Backflow Preventers
Shop by Pipe Size
SPONSOREDSPONSOREDSPONSOREDSPONSOREDSPONSORED
947 Results
BRAND NEW APOLLO RP4A 2" BACKFLOW PREVENTER w/ BALL VALVES
C $136.921 bidEnding 14 May at 17:08 EDT4d 13hWatts 0062094 1/2” 0.5” 009-QT RP Backflow Preventer New
C $279.99or Best OfferFree shippingOnly 1 left!Read Zurn 975XL 1-975XL 1" Reduced Pressure Principle Backflow Preventer Wilkins
C $424.47C $42.82 shippingNew Listing2” Watts Reduced Pressure Zone Assembly PN: LF009M2-QT-FS Backflow
C $958.46or Best OfferBackflow Preventer, Prier P-002/004 Vacuum Breaker, Anti Siphon Valve
C $17.12or Best OfferZurn Wilkins Model 700XL 3/4" Dual Check Valve Backflow Preventer
C $55.58Was: C $65.38RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models
C $41.08or Best OfferC $19.90 shippingNIB Watts Backflow Test Cock 1/8" Male x 1/4" Female #0792001 1/8"LFNPT-TC
C $37.65or Best OfferApollo™ DUCLF4A FMRM34 Backflow Preventer, 3/4", DCA, 4ALF-3S5-4B NEW
C $61.62C $21.39 shipping0887793 887793 RK 009M2-T Replace for Watts 009M2 1" Total Repair Kit 1" 009M2
C $265.50Was: C $379.28or Best OfferC $27.40 shippingZurn Wilkins 34-975XL 3/4" 975XL Reduced Pressure Principle Backflow Preventer F
C $272.48C $37.87 shippingApollo 40203T2 RP40 Backflow Preventer, 1/2 in, BRASS Body, Reduced PRESSURE
C $280.70or Best OfferNew ListingZurn Wilkins Reduced Pressure Principle Assembly 2" 975XL2S Brand New NIB
C $787.32or Best OfferC $157.29 shippingZurn Wilkins Model 840 Backflow Preventor Tester
C $546.33or Best OfferWatts TK-99E Backflow Preventer Test Kit + Extra Gauge
C $820.18Trending at C $867.19eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.or Best OfferWATTS 3/4-9D-M2 BACKFLOW PREVENTER 3/4" INCH, 4A811, 0062671 (SP155)
C $68.46or Best OfferOnly 1 left!WATTS RK 009M3-RT 3/4
C $130.08or Best OfferC $45.49 shippingWatts 1" 919-QT Reduced Pressure Zone Assembly Backflow Preventer
C $102.65or Best OfferZurn Wilkins Carbonated Beverage Backflow Preventer 38-740 3/8” Flare Connection
C $68.46C $42.57 shipping0887793 887793 RK 009M2-T Replace for Watts 009M2 1" Total Repair Kit Assembly
C $265.50or Best OfferC $22.40 shippingWatts 1" LF919-QT RPZ Brand New in Box
C $616.16or Best OfferWATTS LF288A-SC 1/4 Anti Siphon Vacuum Breaker, Female Thread, Fpt, 1/4 Chrome
C $123.22or Best Offer4” Zurn Watkins Double Check Detector Backflow Preventer 4”-350ASTDA BG
C $2,053.87or Best OfferC $639.88 shipping3 watchingZurn 1" Model 375XL Inlet Ball Valve Repair Kit RK1-375XLBV1
C $136.25Was: C $146.51C $33.64 shippingOnly 1 left!NEW OEM FEBCO 765 1" BRASS BODY ASSEMBLY FOR PRESSURE VACUUM BREAKER PVB
C $39.67or Best OfferOnly 2 leftZURN RK34-375XLBV1 - 3/4 Tapped Lead Free Inlet Ball Valve (NEW)
C $109.51Was: C $117.76C $22.80 shipping0887785 RK 009M2-VT 1" 009M2 Total Relief Valve Repair Kit for 1" LF009M2, 009M2
C $181.97or Best OfferC $24.95 shippingRK009CK1 3/4-1WATTS 1ST CHECK REPAIR KIT EDP# 0887005 RK 009-CK1
C $61.60or Best OfferC $21.39 shippingZurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly
C $350.53or Best OfferAMES DCA-8-RT. 8”-10” DC/DCDC/2000DCA 3000DCDA Rubber Kit
C $171.16C $19.62 shippingWatts Rk 009 Rt 1/4 - 1/2 Backflow Preventer Repair Kit
C $74.62or Best OfferC $16.77 shippingZURN 1-850TXL FULL PORT BRONZE BALL VALVE (NEW)
C $114.61Was: C $123.23C $34.41 shippingWatts TK-9A Backflow Preventer Test Kit 1516-E1003 w/ Instructions Case Untested
C $479.17C $59.06 shippingZurn 700XL 3/4" Dual Check Valve Female NPT Union Inlet x Female NPT Outlet Bras
C $82.15or Best OfferNew ListingZurn Wilkins 975 XL2 3/4" Sprinkler Irrigation Backflow Preventer
C $136.920 bidsEnding 19 May at 11:06 EDT9d 7hZURN 1-20XLEPEX WATER PRESSURE REDUCING VALVE (NEW)
C $123.21Was: C $132.47C $23.21 shippingZurn RK1-420 Wilkins OEM Replacement Canopy for 3/4" OR 1" 420/420XL PVB
C $32.96or Best OfferZurn Wilkins 1 in. 350XL Double Check Backflow Preventer Valve
C $300.66Was: C $375.82or Best OfferZurn Wilkins 1-950XLT2 - 1" Double Check Backflow Preventer Lead Free - Brass
C $479.17or Best OfferC $47.35 shippingWatts 3/4 BBFP Backflow Preventer
C $67.09or Best OfferWatts 0888143 Total Rubber Repair Kit for 1-1/4" - 1-1/2" 919 888143
C $95.83or Best OfferC $24.22 shippingWATTS 1-1/4 x 1 LF7 10-U2 0792066 LEAD FREE DUAL CHECK VALVE/ BACKFLOW PREVENTER
C $79.42C $21.92 shippingWatts 3/4 LF 800M4QT3/4" 3/4 In Size Anti-Siphon Backflow Preventer
C $123.22or Best Offer1-1/4"-2" Complete Repair Kit For Zurn Wilkins Backflow Preventer 975XL & 975XL2
C $89.70C $22.22 shippingCamco 23303 1/2" x 3/4" Brass Backflow Preventer
C $16.65Trending at C $17.95eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.C $15.06 shippingOnly 1 left!Watts 1/2" 9D-M3 Backflow Preventer With Atmospheric Vent
C $68.45Trending at C $73.58eBay determines this price through a machine-learned model of the product's sale prices within the last 90 days.Backflow Preventer Watts LF719-QT-S Double Check Valve 3/4"
C $352.66Was: C $375.17or Best Offer