Check Valves and Backflow Preventers Total Products: 2164

Anti-Siphon Vacuum Breaker Size 3/4 in Connection Type NPT Material of Construction Lead Free Brass Seal Silicone Max Pressure 125 psi Temp Range 3...

Anti-Siphon Vacuum Breaker Size 3/8 in Connection Type NPT Material of Construction Lead Free Brass Seal Silicone Max Pressure 125 psi Temp Range 3...

Hose Connection Vacuum Breaker Size 3/4 in Connection Type GHT Material of Construction Lead Free Brass Seal Silicone Max Pressure 125 psi Temp Ran...

Sewer Popper(TM) 3 inx4 in C/O And Relief Valve

Item - Foot Valves Foot Valve Flow Design Single Design Spring Application - Valves Pumps Valve Body Design Inline Body Material - Valves Acetal Co...

Vacuum Breaker Size 6 in Connection Type MNPT Material of Construction Brass Max Pressure 35 psi Height 9 1/8 in Width 6 1/2 in Standards ANSI A112...

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

Second Check Valve Repair Kit For Use With Watts Series LF909 (4 in) Includes Cover O-Ring and Lubricant Disc and Spring Assembly Compliance NSF Le...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Acetal Resin Copolymer Pipe or Tu...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Body Material - Valves Acetal Resin Copolymer Pipe or Tu...

Valve Plunger For Use With Most Valves Compliance Low Lead

Jam Nut For Use With Most Valves

Air Blow Check Valve Material of Construction T316L Stainless Steel Tube Size 4 in Connection Clamp Surface Finish 32 RA I.D./O.D Overall Length 3 ...

SS High Performance Check Valve

SS Check Valve

SS Check Valve

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Stainless Steel Pipe or Tube Size ...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Stainless Steel Pipe or Tube Size ...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Stainless Steel Pipe or Tube Size ...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves Carbon Steel Pipe or Tube Size 1 i...

Air Gap Fitting For Use With Series 975XL3 Size 1 1/4 in 2 in Connection Type NPT Length 8 in Material of Construction Cast Iron Standards ANSI/ASM...

Backflow Preventer Size 1 in Connection FNPT Body Material Cast Bronze Temp Range Up to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175 psi W...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Poppet Body Material - Valves 316 Stainless Steel Pipe or Tube ...

Backflow Preventer Size 1/2 in Connection NPT Body Material Lead Free Cast Copper Silicon Alloy Temp Range 32 Degrees to 140 Degrees F Max Temp 140...