Check Valves and Backflow Preventers Total Products: 1522

Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Brass Max Pressure 125 psi Temp Range 180 Degrees F Height 1 1/2 in Width 1...

Test Cock Adapter Kit Includes Contains Three 1/4 in NPT Quick Connect ADPT x 1/4 in Flare 90 Degree Swivel Fitting and Three Spare O-Rings For Use...

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

Test Cock Adapter Kit Includes All Come with 3 Spare O-Rings Contains Three 1/4 in NPT Quick Connect ADPT x 1/4 in Flare Three 1/2 in NPT Quick Con...

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

Reduced Pressure Zone Backflow Preventer Series Watts 009 Size 1 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max ...

Reduced Pressure Zone Backflow Preventer Series Watts 009 Size 3/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Ma...

Backflow Preventer Repair Kit For Use With Zurn No 212-375A Zurn No 3-375A Zurn No 4-375A Includes (1) Diaphragm (1) Seal Ring (3) O-Rings

Backflow Preventer Repair Kit For Use With Zurn No 1-375 (Lead Free) Includes Diaphram O-ring Check Seat O-ring Cover O-ring Housing Inlet And Oule...

Backflow Preventer Repair Kit For Use With Zurn Wilkins No 112-975XL Zurn Wilkins No 114-975XL Zurn Wilkins No 2-975XL Includes Diaphram O-ring Cov...

First Check Valve Repair Kit For Use With Watts Series 909 8 in Includes Cover O-ring Disc and Spring Assembly Lubricant

First Check Valve Repair Kit For Use With Watts Series 909 6 in Includes Cover O-ring Disc and Spring Assembly Lubricant

First Check Valve Repair Kit For Use With Watts Series 909 2-1/2 to 3 in Includes Cover O-ring Disc and Spring Assembly Lubricant

First Check Valve Repair Kit For Use With Watts Series 909 (3/4 to 1 in) Includes Cover O-ring Disc and Spring Assembly Lubricant

First Check Valve Repair Kit For Use With Watts Series 007 (M1 or 3/4 to 1 in) Includes Check Cage Cover O-ring Disc Assembly Seat Seat O-ring Spring

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1 1/2 in C...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1 1/4 in C...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 1 in Conne...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Brass Pipe or Tube Size 3/4 in Con...

Atmospheric Vacuum Breaker Steam Service Size 3/4 in Connection Type MNPT Material of Construction Stainless Steel Max Pressure 125 psi Temp Range ...

Atmospheric Vacuum Breaker Steam Service Size 1/2 in Connection Type MNPT Material of Construction Stainless Steel Max Pressure 125 psi Temp Range ...

Atmospheric Vacuum Breaker Steam Service Size 1/8 in Connection Type MNPT Material of Construction Stainless Steel Max Pressure 125 psi Temp Range ...

Atmospheric Vacuum Breaker Steam Service Size 3/4 in Connection Type MNPT Material of Construction Brass Max Pressure 125 psi Temp Range 350 Degree...

Atmospheric Vacuum Breaker Steam Service Size 1/8 in Connection Type MNPT Material of Construction Brass Max Pressure 125 psi Temp Range 350 Degree...