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Backflow Preventers
Backflow preventers protect drinking water from contamination by ensuring one-way flow.
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Showing 60 of 316 Results
AMES by WATTS® Colt™ 0191236 C300-OSY-GPM 2 1/2 Detector Assembly, 2-1/2 in
PN: 56732
UPC: 737733002345
MPN: 0191236
AMES by WATTS® Colt™ 0191202 C200-OSY 8 Double Check Valve Assembly, 8 in
PN: 15272
UPC: 737733002000
MPN: 0191202
Spears® S675P-AK PVC Backwater Valve, 6 in Nominal
PN: 16658
UPC: 54211842621
MPN: S675P-AK
This product is obsolete. View replacement products.
Apollo™ 4ALF20009 Reduced Pressure Principle Backflow Preventer, 3 in Nominal
PN: 211464
UPC: 670750671449
MPN: 4ALF20009
Apollo™ 4ALF10C03 Lead Free Double Check Valve, 6 in Nominal
PN: 211204
UPC: 670750549137
MPN: 4ALF10C03
Apollo™ 4ALF20C03 Reduced Pressure Principle Backflow Preventer, 6 in Nominal
PN: 211392
UPC: 670750550324
MPN: 4ALF20C03
Apollo™ 4ALF208A2F Bronze Reduced Pressure Backflow Preventer, 2 in Nominal
PN: 184956
UPC: 670750111310
MPN: 4ALF208A2F
This product is obsolete. View replacement products.
AMES by WATTS® Colt™ 0191238 C300-OSY-GPM 4 Detector Assembly, 4 in
PN: 76317
UPC: 737733002369
MPN: 0191238
Febco® 0683009 LF825Y-QT 1-1/2 Y-Pattern Reduced Pressure Zone Assembly, 1-1/2 in
PN: 427519
UPC: 098268455304
MPN: 0683009
Febco® 825GBV 825Y-QT 1-1/2 Y-Pattern Reduced Pressure Zone Assembly, 1-1/2 in
PN: 514728
UPC: 643925002003
MPN: 825GBV
AMES by WATTS® Colt™ 0191241 C300-OSY-GPM 10 Detector Assembly, 10 in
PN: 526834
UPC: 737733002390
MPN: 0191241
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AMES by WATTS® 0436090 Reduced Pressure Zone Assembly, 1/2 in
PN: 690394
UPC: 098268796902
MPN: 0436090
Apollo™ 4ALF20902 Reduced Pressure Principle Backflow Preventer, 2-1/2 in Nominal
PN: 227145
UPC: 670750669330
MPN: 4ALF-209-02
AMES by WATTS® Colt™ 0191271 C400-OSY 3 Reduced Pressure Zone Assembly, 3 in
PN: 46623
UPC: 737733002697
MPN: 0191271
Febco® 825DBV 825Y-QT 3/4 Y-Pattern Reduced Pressure Zone Assembly, 3/4 in
PN: 55286
UPC: 643925001686
MPN: 825DBV
Apollo™ 4ALF20A03 Reduced Pressure Principle Backflow Preventer, 4 in Nominal
PN: 211391
UPC: 670750550010
MPN: 4ALF20A03
Apollo™ 4ALF4A33AM 4A Series Backflow Preventer, 1/2 in Nominal
PN: 212903
UPC: 670750549823
MPN: 4ALF4A33AM
Apollo™ 4ALF105A2F Lead Free Bronze Double Check Valve, 1 in Nominal
PN: 212918
UPC: 670750109324
MPN: 4ALF105A2F
Apollo™ 4ALF104A2F Lead Free Bronze Double Check Valve, 3/4 in Nominal
PN: 212923
UPC: 670750060120
MPN: 4ALF-10-4-T2F
Apollo™ 4ALF103A2F Lead Free Bronze Double Check Valve, 1/2 in Nominal
PN: 324417
UPC: 670750109249
MPN: 4ALF103A2F
AMES by WATTS® 0062489 2000B-M3 3/4 Double Check Valve Assembly, 3/4 in
PN: 391299
UPC: 098268890662
MPN: 0062489
Febco® F825EBV 825Y-QT-FS 1 Straight Backflow Preventer with Flood Sensor, 1 in
PN: 932414
UPC: 643925581553
MPN: F825EBV
Febco® 765GBV 765-QT-PVB 1-1/2 Pressure Vacuum Breaker With Quarter Turn Ball Valve Shutoff, 1-1/2 in
PN: 32458
UPC: 643925001174
MPN: 765GBV
Apollo™ 4ALF20002 Reduced Pressure Principle Backflow Preventer, 3 in Nominal
PN: 212929
UPC: 670750671227
MPN: 4ALF20002
Zurn® Wilkins 1-975XL2 975XL2 Y-Pattern Backflow Preventer, 1 in Nominal
PN: 242334
UPC: 612052069623
MPN: 1-975XL2
Apollo™ 3850201 Bronze Atmospheric Vacuum Breaker, 3/8 in Nominal
PN: 320073
UPC: 670750565762
MPN: 3850201
This product is obsolete. View replacement products.
Apollo™ 38LF314AS Brass Hose Connection Atmospheric Vacuum Breaker, 3/4 in Nominal
PN: 353387
UPC: 670750061127
MPN: 38LF314AS
AMES by WATTS® Colt™ 0191420 C200N-BFG 8 N-Pattern Double Check Valve Assembly, 8 in
PN: 704401
UPC: 737733003977
MPN: 0191420
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AMES by WATTS® Colt™ 0191314 C500-OSY-GPM 4 Detector Assembly, 4 in
PN: 20696
UPC: 737733003120
MPN: 0191314
This product is obsolete. View replacement products.
1 - 60 of 316
Backflow preventers are essential devices designed to protect potable water supplies from contamination due to backflow. They ensure that water flows in one direction, preventing harmful substances from entering the drinking water system. Widely used in residential, commercial, and industrial applications, these devices are crucial for maintaining public health and compliance with plumbing codes. Proper installation and maintenance are vital for optimal performance.