Check Valves and Backflow Preventers Total Products: 2164

Backflow For Use With 2 in Relief Valve

Backflow For Use With 40 Series 3/4 to 1 in Check Valve

Backflow For Use With 1/2 in Valve

Backflow

Backflow For Use With 3/4 in Check Valve

Series Air Gap Drain 4A For Use With 4A/4AN Series Size 2 1/2 in 6 in Connection Type FNPT

Backflow For Use With 2 1/2 to 6 in Relief Valve

Backflow For Use With Pressure Vacuum Breaker

Principle Backflow Assembly 1-1/4 in Size 1 1/4 in Connection NPS Body Material Bronze C84400 Temp Range 33 Degrees F to 180 Degrees F Max Temp 180...

Principle Backflow Assembly 1 in Size 1 in Connection NPS Body Material Bronze C84400 Temp Range 33 Degrees F to 180 Degrees F Max Temp 180 Degrees...

Dual Check Hose Connect. Vacuum Breaker Size 3/4 in Connection Type Hose Material of Construction Bronze Max Pressure 150 psi Temp Range 33 Degrees...

Beverage Backflow Preventer 3/8 in Size 3/8 in Connection MNPT Body Material Noryl/GFN2 Temp Range 33 Degrees F to 130 Degrees F Max Temp 130 Degre...

Backflow Preventer Size 2 in Connection NPT Body Material Bronze Temp Range 32 Degrees to 140 Degrees F Max Temp 140 Degrees F Max Pressure 175 psi...

Backflow Preventer Size 1 1/4 in Connection NPT Body Material Bronze Temp Range 32 Degrees to 140 Degrees F Max Temp 140 Degrees F Max Pressure 175...

Vacuum Breaker Size 1 in Connection Type NPT Material of Construction Bronze Max Pressure 150 psi Temp Range 32 Degrees to 140 Degrees F Height 8 3...

Backflow Preventer Size 1 1/4 in Connection Female Meter Thread (Swivel) Body Material Lead Free Cast Copper Silicon Alloy Temp Range 33 Degrees to...

Vacuum Breaker Size 2 1/2 in Connection Type NPT Material of Construction Lead Free Brass Max Pressure 125 psi Temp Range 33 Degrees to 180 Degrees...

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

Backflow Preventer Size 1/2 in Connection FNPT Body Material Lead Free Brass Temp Range 33 Degrees to 140 Degrees F Max Temp 140 Degrees F Max Pres...

Backflow Preventer Size 3/4 in Connection FNPT Body Material Lead Free Copper Silicon Alloy Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Deg...

Backflow Preventer Size 1 in Connection NPT Body Material 316 Stainless Steel Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pre...

Backflow Preventer Size 1 1/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175...

Backflow Preventer Size 1 1/4 in Connection NPT Body Material Bronze Temp Range 33 Degrees to 180 Degrees F Max Temp 180 Degrees F Max Pressure 175...

Vacuum Breaker Size 3/4 in Connection Type Inlet Female Hose Outlet Male Hose Material of Construction Brass Max Pressure 125 psi Temp Range 33 Deg...