Backflow Preventers
Shop by Pipe Size
SPONSOREDSPONSOREDSPONSOREDSPONSORED
1,006 Results
Apollo™ DUCLF4A FMRM34 Backflow Preventer, 3/4", DCA, 4ALF-3S5-4B NEW
PHP 2,647.21PHP 1,641.27 shippingWATTS LF009-QT Pressure Zone Backflow Preventer 1/2" NPT Lead Free Bronze
PHP 11,904.82Was: PHP 12,940.17or Best OfferPHP 6,025.65 shippingWATTS - 0881493 - First Check Parts Kit #96 BFP-RK - 1-1/4", 1-1/2", 2"
PHP 3,823.75or Best OfferPHP 3,703.16 shippingOnly 1 left!MID-WEST INSTRUMENT 110646 Backflow Replacement Hose Test Kit
PHP 11,176.54PHP 3,486.09 shipping1/4 to 1/2 IN Reduced Pressure Zone Total Repair Kit
PHP 3,529.621 bidPHP 5,852.11 shippingEnding Today at 5:05AM PHT1h 27mNew ListingBackflow Repair Backflow Preventer Repair with Spring
PHP 1,256.54Free postageNew ListingWatts 009M2 2" 1ST Check Valve Repair Kit. 6006051
PHP 5,881.52or Best OfferPHP 7,509.85 shippingZurn Wilkins 1-975XL2 Reduced Pressure Zone Backflow Preventer 1" Lead Free
PHP 17,353.96PHP 11,049.47 shipping56 watchingZurn Wilkins RK212-350 Check Assembly Repair Kit 2-1/2"-3". Model 350, 375, 450,
PHP 2,057.77or Best OfferPHP 1,624.21 shippingBackflow Preventer LF719-QT-S Double Check Valve 3/4"
PHP 14,667.92Was: PHP 16,118.60or Best OfferPHP 6,670.98 shippingNew ListingBackflow Repair Backflow Preventer Repair Backflow Rebuild Accessory
PHP 1,155.69Free postageWATTS Series 7 3/4" Male NPT x 3/4" Female Hose Dual Check Backflow Preventer
PHP 3,477.85or Best OfferPHP 3,693.16 shippingApollo Valves DCLF4A 3/4" Backflow Preventer, Double Check Valve, 4ALF-104-A2F
PHP 14,117.89PHP 5,209.13 shippingZurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly
PHP 14,156.13Was: PHP 15,059.71or Best OfferPHP 6,092.12 shippingWILKINS ZURN ELECTRONIC SOLENOID TIMER EST 120 VOLT NEW BACKFLOW PREVENTER
PHP 8,824.05or Best OfferPHP 1,823.64 shippingConbraco Backflow Test Gauge Set, Mid-West instruments, 140AC-02-00, Used.
PHP 23,530.80PHP 5,766.81 shipping0887793 887793 RK 009M2-T Replace for Watts 009M2 1" Total Repair Kit for LF009
PHP 11,382.43or Best OfferPHP 1,898.94 shippingWatts 009M3-QT 3/4" Reduced Pressure Zone Assembly Bronze 175psi
PHP 11,765.40PHP 4,370.26 shippingZURN WILKINS 975 XL Rubber Repair Kit RK114-975XLRpk 1 1/4 - 2"
PHP 2,351.310 bidsPHP 2,395.44 shippingEnding Jun 30 at 8:02AM PHT5d 4hMid-West Instrument Backflow Test Kit Model 845
PHP 29,411.73PHP 16,205.07 shippingWatts LF7R U2x2 Dual Check Valve Lead Free Brass 3/4” x 3/4"
PHP 2,058.94PHP 1,624.21 shippingWatts Regulator TK-9A Backflow Preventer Test Kit & Carry Case Preowned
PHP 25,001.47PHP 8,269.90 shippingWatts 0072207, 1" x 3/4" LF7R10-U2 Resedential Dual Check Valve Back Flow
PHP 5,294.43PHP 3,746.69 shippingWatts TK-9A Backflow Preventer Test Kit 1516-E1003 w/ Instructions Case Untested
PHP 20,380.61or Best OfferPHP 6,662.74 shippingWatts TK-99E Backflow Preventer Test Kit + Extra Gauge
PHP 35,237.37or Best OfferPHP 7,637.51 shippingWatts RK 909-RC1 4 First Check Rubber Parts Repair Kit. 0887221
PHP 4,116.71or Best OfferPHP 1,684.80 shippingWatts 1/4 9N Dual Check Valve With Atmosheric Vent
PHP 1,293.61or Best OfferPHP 1,933.64 shippingWilkins Air Gap Adapter Fitting for Reduced Pressure Backflow Preventer
PHP 1,764.81PHP 1,973.65 shippingWATTS RK 009-VT TOTAL RELIEF VALVE KIT FOR 1/4 - 1/2 INCH 6AUT6 Z3
PHP 5,293.84PHP 1,710.69 shippingWATTS 3/4 LF919-QT-S REDUCED PRESSURE ZONE ASSEMBLY, 3/4"
PHP 11,765.40PHP 6,448.03 shipping0887793 RK-009M2-T 1" Total Repair Kit for Watts 1" 009 Series Valve Repair
PHP 10,682.00PHP 250.73 shippingWATS OEM SA 1-1/4" -1-1/2" 009M2 Total RV Repair Kit. EDP# 60006047. NEW Sealed
PHP 5,294.43or Best OfferPHP 1,719.51 shippingWatts RK009M3 CK1 3/4” Backflow Prevention 1st Check Valve Repair Kit
PHP 2,350.14or Best OfferPHP 1,633.04 shipping1PCS New For GRLA-3/8-QS-6-RS-B 162969 one-way flow valve @24
PHP 1,868.93Was: PHP 2,278.96or Best OfferFree postageNew ListingMid-West Instrument Backflow Test Kit - Model 845 - SHIPS FREE!!!
PHP 16,353.90PHP 6,720.40 shippingRK34-375 Complete Check Valve Repair Kit for Zurn Wilkins 1/2"-3/4" 375 375XL ST
PHP 2,434.85or Best OfferPHP 1,625.98 shippingMid-West Instrument Backflow Test Kit - Model 845 - SHIPS FREE!!!
PHP 29,295.84PHP 15,319.14 shipping1PCS New For GRLA-3/8-QS-6-RS-B 162969 one-way flow valve #1z
PHP 1,868.35Was: PHP 2,278.37or Best OfferFree postageFor Zurn Wilkins 3/4"-1" 975XL and 975XL2 Backflow Preventer Complete Repair Kit
PHP 2,970.17or Best OfferPHP 1,651.27 shippingWatts 47 BFP RK/900F RK Reduced Pressure Backflow Preventers Service Kit
PHP 2,329.55Was: PHP 5,823.87or Best OfferPHP 18,432.85 shipping1-Inch Valve Repair Kit 3/4-Inch Backflow Preventer RK34-975XL
PHP 1,402.05Free postage1-1/4" Brass Foot Valve Made In Taiwan
PHP 898.29Was: PHP 998.29or Best OfferPHP 1,985.41 shippingZurn Wilkins 34-975XL2 Reduced Pressure Zone Backflow Preventer 3/4" Lead Free
PHP 16,765.69PHP 9,073.47 shipping63 watchingWatts Model 7U2-2 Dual Check Valve No.7 3/4 X 3/4 Max 150 psi Backflow Preventer
PHP 2,352.49or Best OfferPHP 3,659.63 shippingOnly 1 left!Watts Lead Free Dual Check Valve/Backflow Preventer 1-1/4" x 1" 0792066
PHP 2,292.49Was: PHP 4,585.56or Best OfferPHP 3,657.86 shipping009M2 1-1/4" - 1-1/2" Backflow Preventer Reduced Pressure Zone Total Repair Kit
PHP 18,736.40PHP 5,345.61 shippingWatts Double Check Valve Assembly Strainer 3/4" 719-QT Back Flow Preventer
PHP 13,824.34PHP 4,322.61 shippingWATTS 1.25’’ 1.5’’ RK 009M2 Complete OEM Total 2nd Check Valve Repair Kit CV2
PHP 5,823.87or Best OfferPHP 1,725.98 shippingWatts 1" Fire Sprinkler Dual Check Backflow Preventer Lead Free Bronze Body
PHP 10,882.99PHP 3,477.26 shipping0887785 RK 009M2-VT 1" 009M2 Total Relief Valve Repair Kit for 1" LF009M2, 009M2
PHP 7,818.11or Best OfferPHP 1,794.22 shippingCompressors Check Valve 1 Inch Cast Iron One Way Piston Type Backflow Valve
PHP 2,130.71Was: PHP 2,266.60or Best OfferFree postage( Lot of 6 ) WATTS 3/4" Brass Hose Vacuum Breaker #8B1, 6LL80
PHP 1,764.81PHP 2,774.28 shipping5 watchingWatts 909AGA 08811399 Air Gap Fitting for Backflow Preventers. USA FREE SHIPPING
PHP 3,529.62or Best OfferPHP 2,826.05 shippingWATTS 288A-RK REPAIR KIT 3/4" OEM
PHP 2,882.52or Best OfferPHP 705.92 shippingRK34-375 RK34-375R Complete Valve Repair Kit for 1/2"-3/4" Model 375,375XL,375S
PHP 2,470.15PHP 1,627.15 shippingApollo /Conbraco RPZ FIRST CHECK Complete Rubber 4A-005-01
PHP 1,175.95or Best OfferPHP 1,598.33 shippingWatts Double Check Valve Assembly Strainer 3/4 719-QT-S Back Flow Preventer
PHP 8,235.78or Best OfferPHP 4,712.63 shippingNEW OEM FEBCO 765 1" BRASS BODY ASSEMBLY FOR PRESSURE VACUUM BREAKER PVB
PHP 1,704.22or Best OfferPHP 2,772.52 shippingOnly 1 left!0887793 887793 RK 009M2-T Replace for Watts 009M2 1" Total Repair Kit for LF009
PHP 11,382.43or Best OfferPHP 1,898.94 shippingNEW Watts Series 009 1-1/4" - 2" 2nd Check Repair Kit
PHP 3,823.17Was: PHP 5,882.11PHP 1,667.16 shipping2 watching