Manual Backflow Preventers

Best Selling

Watts 3/4" Lead Free Reduced Pressure Zone Assembly, Quarter Turn Shutoff Valves (391003.0)
(1)
$474.25 New
Zurn Wilkins 3/4" Double Check Backflow Preventer Valve 350
(1)
$179.99 New
$100.00 Used
Watts 009M2-QT Reduced Pressure Zone Backflow Preventer 2" RPZ LF009M2QT
$750.00 New
$346.75 Used
Zurn Rk1-375r Wilkins 1-inch Rubber Parts Repair Kit for 375 RP
$36.89 New
Wilkins Zurn 375XL 1-Inch Lead Free Reduced Pressure Backflow Preventer
(3)
$370.00 New
Watts 0508p Series 9d Backflow Preventer 3/4"
$50.00 New
Watts LF909 4" Backflow Preventer - REDUCED Pressure Zone
$3,399.99 New
$750.00 Used
Zurn Wilkins 700xl Dual Check Valve 38ufx38f-700xl 3/8" Backflow Preventer
$38.95 New

317 Results

Mid-West Instrument Model 845-5 Five Valve Backflow Test Kit
$491.00
$98.23 shipping
14 bids
23h 16m
2” Watts Reduced Pressure Zone Assembly PN: LF009M2-QT-FS Backflow
Brand New · Watts
$699.99
or Best Offer
Free shipping
3 watching
Zurn Wilkins 2" Double Check Backflow Preventer 950XLT2
$359.99
or Best Offer
$31.94 shipping
WATTS 1/2 9D-M3 BACKFLOW PREVENTER NEW NOS plus 1/2” and 1” sweat ball valves
Brand New
(2)
$45.00
or Best Offer
Free shipping
Watts TK-9A Backflow Preventer Test Kit 1516-E1003 w/ Instructions Case Untested
Pre-Owned · Watts
$349.95
or Best Offer
$12.00 shipping
Febco 825YA-QT RP 1" Bronze Reduced Pressure Zone Assembly
(1)
$617.50
Was: $650.00was - US $650.00
Free shipping
Only 1 left!
Watts BBFP 1/2 inch Backflow Preventer (0063190) New 1037 Desk New
(6)
$18.47
$8.00 shipping
RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models
$32.00
or Best Offer
$4.55 shipping
RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models
Brand New · Unbranded
$41.97
Free shipping
1/4 to 1/2 IN Reduced Pressure Zone Total Repair Kit
Brand New · Watts
(1)
$60.00
$21.90 shipping
0 bids
4d 21h
WATTS 3/4-9D-M2 BACKFLOW PREVENTER 3/4" INCH, 4A811, 0062671 (SP155)
Brand New
$50.00
or Best Offer
Free shipping
Only 1 left!
Watts 009M2-QT 3/4" Backflow Preventer
Parts Only · Watts
$150.00
or Best Offer
$16.25 shipping
Bulk lot qty 4, Watts 1/4 LFTC pet test cock 1/4” male x 1/4” female npt
$74.95
Free shipping
SponsoredSponsored Ad
New ListingWatts 0062094 1/2” 0.5” 009-QT RP Backflow Preventer *NEW*
Brand New · Watts
(1)
$205.40
or Best Offer
$14.67 shipping
SponsoredSponsored Ad
Watts Regulator 2" Reduced Pressure Zone Assembly 009M2-QT
Parts Only
$235.00
or Best Offer
Free shipping
SponsoredSponsored Ad
1-1/4"-2" Complete Repair Kit For Zurn Wilkins Backflow Preventer 975XL 975XL2
Brand New
$65.50
Free shipping
RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models
$30.00
or Best Offer
$3.00 shipping
Zurn Wilkins 34-375 3/4" 375 Reduced Pressure Principle Backflow Preventer New
$385.00
Free shipping
Only 1 left!
Zurn Wilkins 2” 950XLT2 Lead Free Double Check Valve Assembly BRAND NEW
Brand New
$549.75
Free shipping
6 watching
Zurn 1" 975XL Backflow Preventer 1-975XL Reduced Pressure Principle Wilkins
Brand New
(5)
$450.00
Free shipping
Only 1 left!
Watts 1" LF800M4-QT Preventer Pressure Vacuum Breaker Backflow Anti Siphon
Brand New
$188.88
or Best Offer
Free shipping
NIB Watts Backflow Test Cock 1/8" Male x 1/4" Female #0792001 1/8"LFNPT-TC
Brand New
$27.50
or Best Offer
Free shipping
for 1 1/4 inch to 2 inch Wilkins Zurn 975XL 975XL2 Backflow Preventer Repair Kit
Brand New
$65.54
Free shipping
RK009CK1 3/4-1WATTS 1ST CHECK REPAIR KIT EDP# 0887005 RK 009-CK1
Brand New
$44.99
or Best Offer
Free shipping
WATTS 1-1/4 x 1 LF7 10-U2 0792066 LEAD FREE DUAL CHECK VALVE/ BACKFLOW PREVENTER
Brand New
$58.00
Free shipping
Watts 1" 919-QT Reduced Pressure Zone Assembly Backflow Preventer
Parts Only · Watts
$74.97
or Best Offer
$17.15 shipping
Zurn RK1-375R Wilkins 1-Inch Rubber Parts Repair Kit for 375 RP New
Brand New
$49.58
Was: $61.97was - US $61.97
$12.96 shipping
Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer
Brand New
(1)
$179.99
or Best Offer
Free shipping
SponsoredSponsored Ad
MIDWEST MODEL 830 RP Principle BACKFLOW Back Flow PREVENTER TEST KIT
Pre-Owned
$244.44
or Best Offer
$22.99 shipping
Only 1 left!
SponsoredSponsored Ad
Zurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly
Brand New
$256.00
or Best Offer
Free shipping
SponsoredSponsored Ad
Uni-Lateral 1-1/4" NPT Stainless Steel Lateral Sewer Backflow Preventer Valve
$150.00
Free shipping
2 watching
SponsoredSponsored Ad
Spears 3629-007 Standard PVC Ball Valve 3/4"
(1)
$37.99
Was: $39.99was - US $39.99
or Best Offer
Free shipping
Zurn 34-375ST Reduced Pressure Backflow Preventer
Brand New
$349.00
or Best Offer
$10.00 shipping
Stainless ZURN WIlkins 3/4" 375S Reduced Pressure Principle Assembly NOS
Brand New
$409.00
or Best Offer
Free shipping
4 Pieces Silcone Whisks Set, Wire Balloon Whisks Egg Beater, Non-Slip Handle Whi
Brand New · Zurn
$9.99
$6.90 shipping
Watts TK-9A Backflow Preventer Test Kit
Pre-Owned
$329.99
$14.99 shipping
9DM2, 3/4" Brass Dual Check Valve with Intermediate Atmospheric Vent
(2)
$64.00
Free shipping
WATTS 3/4 LF919-QT-S REDUCED PRESSURE ZONE ASSEMBLY, 3/4"
Pre-Owned
$250.00
$18.15 shipping
SponsoredSponsored Ad
Wilkins RK114-350v
$350.00
$15.20 shipping
SponsoredSponsored Ad
1-1/4"-2" Complete Repair Kit For Zurn Wilkins Backflow Preventer 975XL & 975XL2
Brand New · Ty
$65.51
Free shipping
Watts 1/8 LFFPTC pet test cock 1/8” male x 1/4” female npt
Brand New · FEBCO
$18.95
$5.45 shipping
ZURN WILKINS 38UFX38F-700XL LEAD FREE DUAL CHECK VALVE BACKFLOW PREVENTER
Brand New
$54.45
or Best Offer
Free shipping
Midwest Instrument 830-0001 Bleed-Off Valve Assembly Pro Backflow Testing Tool
Brand New
(1)
$107.27
Free shipping
Zurn Wilkins 1" 950XLT2S Double Check Valve Assembly
Brand New
$359.00
or Best Offer
Free shipping
ZURN 1-850TXL FULL PORT BRONZE BALL VALVE (NEW)
Brand New
$83.70
Was: $90.00was - US $90.00
Free shipping
RK34-375 Complete Check Valve Repair Kit for Wilkins 1/2"-3/4" 375 375XL 375ST
Brand New · Zurn
(2)
$41.39
Free shipping
Watts 1 1/2" 919-QT Reduced Pressure Zone Backflow Preventer 0062776
$999.99
Free shipping
For Watts 1/4" 3/8" 1/2" 009 LF009 RK-009-RT Complete Rubber Repair Kit 0887297
Brand New
$64.89
Free shipping
Zurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly
Brand New
$256.00
or Best Offer
Free shipping
Watts 1/4 LFTC pet test cock 1/4” male x 1/4” female npt
Brand New · Watts
$24.95
$5.45 shipping
Mid-West Instrument Model 890 Backflow Test Kit
Pre-Owned
$250.00
Free shipping
1-1/4"-2" Model For 975XL and 975XL2 Complete Repair Kit Replacement
Brand New · Unbranded
$65.50
Free shipping
WATTS LEAD FREE CHECK VALVE P/N 3/8LF7 NSF 372 EDP# 0792076
Brand New · Watts
$124.99
or Best Offer
$8.30 shipping
Only 1 left!
For Watts 1/4"-1/2" 009 LF009 RK-009-RT Complete Rubber Repair Parts Kit 0887297
Brand New
$59.80
Free shipping
Zurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly
Brand New
$256.00
or Best Offer
Free shipping
Watts 1" LF919-QT RPZ Brand New in Box
Brand New
$450.00
or Best Offer
Free shipping
SponsoredSponsored Ad
Zurn Wilkins 1-350 3/4"350 Double Check Backflow Preventer New
Brand New
(1)
$179.99
or Best Offer
Free shipping
SponsoredSponsored Ad

Manual Backflow Preventers

Shop by Category

Best Selling

Watts 3/4" Lead Free Reduced Pressure Zone Assembly, Quarter Turn Shutoff Valves (391003.0)

Zurn Wilkins 3/4" Double Check Backflow Preventer Valve 350

Watts 009M2-QT Reduced Pressure Zone Backflow Preventer 2" RPZ LF009M2QT

Zurn Rk1-375r Wilkins 1-inch Rubber Parts Repair Kit for 375 RP

Wilkins Zurn 375XL 1-Inch Lead Free Reduced Pressure Backflow Preventer

Watts 0508p Series 9d Backflow Preventer 3/4"

Watts LF909 4" Backflow Preventer - REDUCED Pressure Zone

Zurn Wilkins 700xl Dual Check Valve 38ufx38f-700xl 3/8" Backflow Preventer

317 Results

Mid-West Instrument Model 845-5 Five Valve Backflow Test Kit

2” Watts Reduced Pressure Zone Assembly PN: LF009M2-QT-FS Backflow

Zurn Wilkins 2" Double Check Backflow Preventer 950XLT2

WATTS 1/2 9D-M3 BACKFLOW PREVENTER NEW NOS plus 1/2” and 1” sweat ball valves

Watts TK-9A Backflow Preventer Test Kit 1516-E1003 w/ Instructions Case Untested

Febco 825YA-QT RP 1" Bronze Reduced Pressure Zone Assembly

Watts BBFP 1/2 inch Backflow Preventer (0063190) New 1037 Desk New

RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models

RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models

1/4 to 1/2 IN Reduced Pressure Zone Total Repair Kit

WATTS 3/4-9D-M2 BACKFLOW PREVENTER 3/4" INCH, 4A811, 0062671 (SP155)

Watts 009M2-QT 3/4" Backflow Preventer

Bulk lot qty 4, Watts 1/4 LFTC pet test cock 1/4” male x 1/4” female npt

New ListingWatts 0062094 1/2” 0.5” 009-QT RP Backflow Preventer *NEW*

Watts Regulator 2" Reduced Pressure Zone Assembly 009M2-QT

1-1/4"-2" Complete Repair Kit For Zurn Wilkins Backflow Preventer 975XL 975XL2

RK34-375 Complete Repair Kit For Zurn Wilkins 375/375XL/375ST 1/2" & 3/4" models

Zurn Wilkins 34-375 3/4" 375 Reduced Pressure Principle Backflow Preventer New

Zurn Wilkins 2” 950XLT2 Lead Free Double Check Valve Assembly BRAND NEW

Zurn 1" 975XL Backflow Preventer 1-975XL Reduced Pressure Principle Wilkins

Watts 1" LF800M4-QT Preventer Pressure Vacuum Breaker Backflow Anti Siphon

NIB Watts Backflow Test Cock 1/8" Male x 1/4" Female #0792001 1/8"LFNPT-TC

for 1 1/4 inch to 2 inch Wilkins Zurn 975XL 975XL2 Backflow Preventer Repair Kit

RK009CK1 3/4-1WATTS 1ST CHECK REPAIR KIT EDP# 0887005 RK 009-CK1

WATTS 1-1/4 x 1 LF7 10-U2 0792066 LEAD FREE DUAL CHECK VALVE/ BACKFLOW PREVENTER

Watts 1" 919-QT Reduced Pressure Zone Assembly Backflow Preventer

Zurn RK1-375R Wilkins 1-Inch Rubber Parts Repair Kit for 375 RP New

Zurn Wilkins 34-350 3/4" 350 Double Check Backflow Preventer

MIDWEST MODEL 830 RP Principle BACKFLOW Back Flow PREVENTER TEST KIT

Zurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly

Uni-Lateral 1-1/4" NPT Stainless Steel Lateral Sewer Backflow Preventer Valve

Spears 3629-007 Standard PVC Ball Valve 3/4"

Zurn 34-375ST Reduced Pressure Backflow Preventer

Stainless ZURN WIlkins 3/4" 375S Reduced Pressure Principle Assembly NOS

4 Pieces Silcone Whisks Set, Wire Balloon Whisks Egg Beater, Non-Slip Handle Whi

Watts TK-9A Backflow Preventer Test Kit

9DM2, 3/4" Brass Dual Check Valve with Intermediate Atmospheric Vent

WATTS 3/4 LF919-QT-S REDUCED PRESSURE ZONE ASSEMBLY, 3/4"

Wilkins RK114-350v

1-1/4"-2" Complete Repair Kit For Zurn Wilkins Backflow Preventer 975XL & 975XL2

Watts 1/8 LFFPTC pet test cock 1/8” male x 1/4” female npt

ZURN WILKINS 38UFX38F-700XL LEAD FREE DUAL CHECK VALVE BACKFLOW PREVENTER

Midwest Instrument 830-0001 Bleed-Off Valve Assembly Pro Backflow Testing Tool

Zurn Wilkins 1" 950XLT2S Double Check Valve Assembly

ZURN 1-850TXL FULL PORT BRONZE BALL VALVE (NEW)

RK34-375 Complete Check Valve Repair Kit for Wilkins 1/2"-3/4" 375 375XL 375ST

Watts 1 1/2" 919-QT Reduced Pressure Zone Backflow Preventer 0062776

For Watts 1/4" 3/8" 1/2" 009 LF009 RK-009-RT Complete Rubber Repair Kit 0887297

Zurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly

Watts 1/4 LFTC pet test cock 1/4” male x 1/4” female npt

Mid-West Instrument Model 890 Backflow Test Kit

1-1/4"-2" Model For 975XL and 975XL2 Complete Repair Kit Replacement

WATTS LEAD FREE CHECK VALVE P/N 3/8LF7 NSF 372 EDP# 0792076

For Watts 1/4"-1/2" 009 LF009 RK-009-RT Complete Rubber Repair Parts Kit 0887297

Zurn Wilkins 3/4" 950XLT2S Double Check Valve Assembly

Watts 1" LF919-QT RPZ Brand New in Box

Zurn Wilkins 1-350 3/4"350 Double Check Backflow Preventer New

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New ListingWatts 0062094 1/2” 0.5” 009-QT RP Backflow Preventer NEW