Check Valves and Backflow Preventers Total Products: 2164

Flo-Control Valve Material of Construction Cast Iron Connection FNPT Size 1 1/2 in Length 5 in Mounting Position Horizontal or Angle Overall Height...

Flo-Control Valve Material of Construction Cast Iron Connection FNPT Size 3/4 in Length 3 1/8 in Mounting Position Horizontal or Angle Overall Heig...

Double Check Valve Assembly Series Watts 007 Size 2 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degr...

Double Check Valve Assembly Series Watts 007 Size 1 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degr...

Double Check Valve Assembly Series Watts 007 Size 3/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 De...

Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Brass Seal Rubber Max Pressure 125 psi Temp Range 180 Degrees F Height 1 1/...

Backflow Preventer Repair Kit For Use With Zurn No 212-375A and 3-375A Includes 2 Housing O-Rings 2 Check O-Rings 2 Poppets

Backflow Preventer Repair Kit For Use With Zurn No 112-375 Zurn No 114-375 Zurn No 2-375 Includes Diaphram O-ring Seal Washer

Backflow Preventer Repair Kit For Use With Zurn No 34-375 (Lead Free) Includes Diaphram O-ring Check Seat O-ring Cover O-ring Housing Inlet And Oul...

Backflow Preventer Repair Kit For Use With Zurn Wilkins No 1-975XL Zurn Wilkins No 34-975XL Includes Diaphram O-ring Cover O-ring Relief Valve Stem...

Backflow Preventer Repair Kit For Use With Zurn Wilkins No 12-975XL (6AVX3) Zurn Wilkins No 14-975XL (6AVX1) Zurn Wilkins No 38-975XL (6AVX2) Inclu...

Reduced Pressure Zone Backflow Preventer Series Wilkins 375 Size 4 in Connection Flanged x Flanged Body Material Epoxy Coated Ductile Iron Body Tem...

Second Check Valve Repair Kit For Use With Watts Series 009 M2 1-1/4 to 1-1/2 in Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 009 (M2 or 1 in) Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 009 M2 3/4 in Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 009 (M1 or 1-1/4 to 2 in) Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 009 2-1/2 to 3 in Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 009 3/4 to 1 in Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 009 1/4 to 1/2 in Includes Check Assembly Cover O-ring

Second Check Valve Repair Kit For Use With Watts Series 007 (M3 or 3/4 in) Includes Check Cage Cover O-ring Disc Assembly Seat Seat O-ring Spring

Second Check Valve Repair Kit For Use With Watts Series 007 M2 1-1/2 to 2 in Includes Check Cage Cover O-ring Disc Assembly Seat Seat O-ring Spring

Second Check Valve Repair Kit For Use With Watts Series 007 (M1 or 1-1/2 to 2 in) Includes Check Cage Cover O-ring Disc Assembly Seat Seat O-ring S...

Second Check Valve Repair Kit For Use With Watts Series 007 (1-1/2 to 2 in) Includes Check Cage Cover O-ring Disc Assembly Seat Seat O-ring Spring

Second Check Valve Repair Kit For Use With Watts Series 007 (3/4 to 1 in) Includes Check Cage Cover O-ring Disc Assembly Seat Seat O-ring Spring