🛡️ FL Backflow Compliance Tool

Device types, FL DEP requirements, testing costs & county compliance guide

🔒 FL Backflow Preventer Types

Florida law requires backflow prevention on all commercial connections and many residential services. Choose the right device for your application.

RPZ — Reduced Pressure Zone Assembly

HIGHEST PROTECTION FL DEP REQUIRED — HIGH HAZARD

How it works: Two check valves separated by a pressure differential relief valve. If either check valve fails, water drains out the relief port rather than backflowing into potable supply. The only assembly that provides positive indication of failure.

Required in FL for: Irrigation systems with fertilizer injection (chemigation), car washes, medical/dental facilities, food service with spray equipment, industrial processes, fire sprinkler systems with antifreeze or additives, pools/spas with direct connections, boiler makeup water.

FL annual testing required: Yes — every 12 months. Must be tested by FL-certified backflow tester.

Installation notes: Must be installed above ground with 12" minimum clearance below. Cannot be installed in pit or below grade. FL Building Code requires 12" above 100-year flood elevation.

FL installed cost (¾"–1")$650–$1,400

Annual testing cost$75–$175

Common FL brandsWatts, Febco, Ames, Wilkins

DCVA — Double Check Valve Assembly

HIGH PROTECTION FL REQUIRED — MODERATE HAZARD

How it works: Two independently operating spring-loaded check valves in series. Approved for moderate-hazard applications where backpressure and back-siphonage are both possible. Does not have the pressure differential relief of an RPZ.

Required in FL for: Residential irrigation systems (non-chemigation), commercial cooling towers, multi-story buildings, supermarkets, hotels, apartment complexes, booster pump systems, commercial ice machines.

FL annual testing required: Yes — every 12 months for commercial. Residential DCVA testing required annually in most FL counties.

Installation advantage: Can be installed below grade in vault — preferred for residential landscape irrigation where appearance matters.

FL installed cost (¾"–1")$350–$850

Annual testing cost$65–$150

Common FL brandsWatts, Febco, Conbraco, Ames

PVB — Pressure Vacuum Breaker

MODERATE PROTECTION FL RESIDENTIAL IRRIGATION

How it works: A spring-loaded poppet valve and an independently operating check valve. Protects against back-siphonage only (not backpressure). Must be installed at least 12 inches above the highest downstream outlet.

Approved in FL for: Residential lawn irrigation systems without chemical injection, hose connections, garden irrigation — the most common FL residential backflow device.

FL limitation: NOT approved for systems with chemigation (fertilizer injection) — RPZ required. NOT approved where backpressure can occur.

FL annual testing: Required in some FL counties — check local utility rules. Hillsborough, Orange, Miami-Dade require annual testing of residential PVBs.

FL installed cost (¾"–1")$175–$425

Annual testing cost$45–$95

Common FL brandsWatts 800M4, Febco 765, Ames 5000PVB

AVB — Atmospheric Vacuum Breaker

BASIC PROTECTION LOWEST COST OPTION

How it works: Single float valve opens to atmosphere when pressure drops, breaking vacuum. Simplest and cheapest backflow device. Cannot be used under continuous pressure — must be installed downstream of last shutoff valve.

Approved in FL for: Individual hose bibs, lawn hose connections, laboratory faucets, clothes washer connections — point-of-use only. Not approved for whole-system protection.

FL note: AVBs do NOT require annual testing certification in FL. However, they must be inspected periodically and replaced if damaged. FL code requires AVB on all hose bibs in new construction.

FL installed cost$25–$95 (point-of-use)

Annual testing requiredNo (FL statewide)

Common FL brandsWatts 8A, Febco 710

📋 FL Application Quick Reference

Application	FL Required Device
Residential irrigation (no chemicals)	PVB or DCVA
Irrigation with fertilizer injection	RPZ (mandatory)
Residential pool/spa (direct fill)	RPZ or DCVA
Commercial irrigation	DCVA or RPZ
Restaurant / food service	RPZ
Medical / dental facility	RPZ
Fire sprinkler (water only)	DCVA
Fire sprinkler (antifreeze)	RPZ
Car wash	RPZ
Hose bib connections	AVB
Apartment / multi-family	DCVA per unit
Cooling tower	RPZ

⚖️ FL Backflow Compliance Requirements

🚨 FL DEP Mandatory Testing — Annual Requirement

Florida Administrative Code Rule 62-555 requires annual testing of all testable backflow prevention assemblies (RPZ and DCVA) connected to potable water supplies. Testing must be performed by a FL-certified backflow tester (state-certified under FL DEP or equivalent). Test reports must be submitted to the local water utility within 30 days of testing. Failure to test on time results in water service discontinuation notices in most FL counties.

⚠️ FL Water Service Shut-Off Warning

Florida utilities are authorized to discontinue water service to properties with overdue backflow test reports. Miami-Dade Water and Sewer, Orange County Utilities, Hillsborough County Utilities, and most major FL water utilities have active enforcement programs. First notice is typically sent 30 days before test due date. Service disconnection typically occurs 60–90 days after overdue date in most FL counties.

ℹ️ Who Performs FL Backflow Testing?

FL-certified backflow prevention testers must hold certification from AWWA (American Water Works Association), ABPA (American Backflow Prevention Association), or equivalent FL DEP-recognized program. CPC-licensed plumbers may perform testing if they hold a separate backflow tester certification. The test involves gauging check valve differentials and relief valve performance using calibrated test kit. Test report is submitted to the utility on official form.

🏛️ FL County Compliance Schedule

County / Utility	Testing Deadline	Enforcement Level
Miami-Dade (MDWASD)	Annual — anniversary of install	High — active shutoffs
Broward County Utilities	Annual — Jan 1 deadline	High — shutoff notices
Palm Beach County	Annual — varies by utility	Medium-High
Orange County (OUC)	Annual — due Jan–Mar	High — active program
Hillsborough County	Annual — anniversary date	High — shutoff enforced
Pinellas County	Annual — Aug 31 deadline	Medium-High
Duval / JEA	Annual — varies by connection	Medium
Sarasota County	Annual — April 30 deadline	Medium-High
Collier County	Annual — varies by zone	Medium
Lee County	Annual — June 30 deadline	Medium
Brevard County	Annual — calendar year	Medium
Volusia County	Annual — varies by utility	Medium
Pasco County	Annual — Sept 30 deadline	Medium
Seminole County	Annual — varies by utility	Medium-High
Manatee County	Annual — Dec 31 deadline	Medium

Contact your specific utility for exact due dates. Dates vary by account and installation date. Many utilities send annual reminders 60 days before due.

📋 FL Annual Testing Process

Contact FL-certified backflow tester to schedule annual test. Provide property address and assembly location. Allow 30–60 minute window for commercial, 20–30 min for residential.
Tester arrives with calibrated differential pressure gauge kit. Irrigation or facility must be accessible — tester needs access to upstream shutoff, test cocks, and all assembly components.
Tester performs check valve and relief valve differential pressure tests per AWWA M14 manual procedures. Both check valves tested independently. RPZ relief valve opening pressure confirmed.
If assembly passes: tester completes FL DEP test report form. Report submitted to your water utility within 30 days. You receive a copy for your records.
If assembly fails: tester notates specific failure (fouled check valve, worn seat, improper differential). Repair or replacement required before re-test. Utility notified of failed test.
After repair: re-test performed (typically same tester, $45–$95 re-test fee). Passed re-test report submitted to utility. Compliance confirmed and service maintained.

💸 FL Non-Compliance Penalties

Water Service Discontinuation

Service shutoff — commercial / residential

Most FL utilities will issue 30-day overdue notice, then 60-day final notice, then schedule service discontinuation. Reconnection fee typically $50–$200 plus compliance documentation. Commercial properties face business interruption risk.

FL DEP Cross-Connection Violation

$1,000–$10,000 per day

FL DEP may assess civil penalties for willful non-compliance with cross-connection control requirements under FL Admin Code 62-555. Commercial properties with high-hazard connections at highest risk. DEP enforcement typically follows utility referral for chronic non-compliance.

FL Health Department Action (High-Hazard Sites)

Operating permit revocation risk

Food service establishments, medical facilities, and other licensed commercial operations risk operating permit action from FL Department of Health if backflow compliance cannot be documented during inspection. FL DOH inspectors check backflow test records as part of routine inspection.

Insurance / Liability Exposure

Coverage denial risk if contamination event occurs

Property and general liability insurance policies may deny claims related to water contamination events if required backflow prevention was not in place or not tested. Document all annual testing with certificate copies stored on-premises and uploaded to utility portal.

💰 FL Backflow Testing & Service Cost Calculator

Service Type Assembly Size Property Type FL County

📊 FL Backflow Service Price Reference

PVB annual test (residential)$45–$95

DCVA annual test (residential ¾"–1")$65–$150

RPZ annual test (residential ¾"–1")$75–$175

DCVA/RPZ test (commercial 1.5"–2")$125–$250

RPZ test (commercial 3"–4")$250–$450

Check valve replacement (per valve)$95–$225

Relief valve replacement (RPZ)$150–$350

New PVB installed (¾"–1")$175–$425

New DCVA installed (¾"–1")$350–$850

New RPZ installed (¾"–1")$650–$1,400

New RPZ installed (2"–3")$1,800–$4,500

Re-test after repair$45–$95

📞 Schedule Backflow Testing or Service

FL-certified backflow testers on staff. Test reports submitted to utility same day. Emergency service available.

Your Name / Business Name Phone Number Property Address (City & County) FL County Service Needed Property Type Additional Notes

✅ Our FL Backflow Services

FL DEP-certified testersYes — all staff

Same-day testingAvailable most FL counties

Report filing to utilityHandled same day

Parts stockedWatts, Febco, Ames, Wilkins

Emergency compliance24-hour turnaround

HOA / multi-site programsVolume pricing available

CPC licensed plumbersAll installations

✅ We'll call you within 2 hours!

Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code Florida backflow preventer testing compliance DEP cross-connection control RPZ reduced pressure zone DCVA double check valve PVB pressure vacuum breaker AVB atmospheric vacuum breaker Watts Febco Ames Wilkins Conbraco ASSE 1013 1015 1020 annual testing certified tester AWWA ABPA calibrated test kit differential pressure gauge test cock shutoff valve irrigation chemigation fertilizer injection pool spa cooling tower fire sprinkler food service medical dental hospital hotel apartment HOA community golf course agricultural Miami-Dade Broward Palm Beach Orange Hillsborough Pinellas Sarasota Lee Collier Duval JEA Tampa Clearwater backflow repair replace check valve seat disc O-ring relief valve same-day service emergency compliance water service shutoff CPC licensed plumber FL DBPR permit required Florida Statute 373.62 Chapter 62-555 IPC FBC plumbing code

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Florida Quick Answers

How much does backflow compliance cost in Florida?

On this page, Florida backflow compliance estimates run about $1,000-$10,000, depending on home size, materials, and project scope. Use the calculator above for a Florida-specific estimate.

What affects the price?

Pricing depends on the size and layout of your home, the materials and fixtures you choose, your Florida region and local labor rates, and permit fees. Work that is more complex or harder to access generally costs more.

Can I DIY this, or should I hire a licensed plumber?

In Florida, minor maintenance may be DIY, but anything beyond that generally calls for a licensed plumber, and many jobs require a permit and inspection. When a permit, or your main water or drain lines are involved, hire a Florida-licensed plumber.

Does homeowners insurance cover it?

It depends on the cause and your specific policy. Sudden, accidental damage is more often covered than gradual wear-and-tear or maintenance - confirm the details with your insurer.

How long does it take?

Many common jobs are completed the same day, while larger projects can take longer. Your licensed plumber can confirm a timeline after assessing your home.

Plan with confidence

Planning estimate, not a quote — confirm with a licensed Florida plumber. Confidence is qualitative: ranges reflect this page’s Florida assumptions, not a guaranteed price.

Key assumptions

Estimates on this page are Florida-specific and reflect Backflow Compliance for typical Florida homes.

From this page: On this page, Florida backflow compliance estimates run about $1,000-$10,000, depending on home size, materials, and project scope. Use the calculator above for a Florida-specific estimate.

Your actual cost depends on your home's condition, layout, and local labor and permit rates.

Factors that raise or lower cost

From this page: Pricing depends on the size and layout of your home, the materials and fixtures you choose, your Florida region and local labor rates, and permit fees. Work that is more complex or harder to access generally costs more.

Generally raises cost: harder access, older homes, added permits and inspections, premium fixtures or materials, and emergency or after-hours work.

Generally lowers cost: easy access, bundling several items in one visit, standard fixtures, and off-peak scheduling.

Preparation checklist

Clear access to the work area and locate your main and fixture shut-off valves.
Check with your county or city building department (AHJ) on whether a permit and inspection are required.
Note the make, model, or measurements of existing fixtures and pipe materials.
Get the scope, total price, warranty, and cleanup terms in writing before work starts.
Verify the plumber holds an active Florida license and carries insurance.

Questions to ask your plumber

Are you licensed and insured in Florida, and who pulls the permit?
Is the quote itemized for parts, labor, permit fees, and disposal?
What could change the final price once the work begins?
What warranty covers the parts and the labor?
How long will the job take, and will my water be shut off?

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Recommended next steps

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Last reviewed: July 1, 2026 (US Eastern)

Reviewed by the FL Plumbing Tools editorial team.

Sources: Florida plumbing cost research and Florida Building Code / local authority-having-jurisdiction (AHJ) permit references.

Florida reference: Estimates and guidance reflect Florida labor rates, permitting, hard water, humidity, and coastal conditions.

Updates: Reviewed periodically and updated as Florida codes, permit fees, and market rates change.