Check Valves and Backflow Preventers Total Products: 609

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Swing Body Material - Valves PVC Pipe or Tube Size 3/4 i...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Spring Swing Body Material - Valves PVC Pipe or Tube Size 1/2 i...

Test Cock For Use With Testable Backflow Devices Size 1/8 in x 1/4 in Connection Type MNPT x FNPT Length 1 5/8 in Width 1 in Material of Constructi...

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

Air Gap Fitting For Use With Series 475V Size 4 in 6 in Connection Type NPT Length 14 1/2 in Material of Construction Cast Iron Standards ANSI/ASME...

Vacuum Breaker Size 1 in Material of Construction Low Lead Cast Bronze Max Pressure 150 psi Temp Range 33 Degrees F to 140 Degrees F Height 6 3/4 i...

Backflow Preventer Size 3/4 in Connection FNPT Body Material Low Lead Cast Bronze Temp Range 33 Degrees F to 180 Degrees F Max Temp 180 Degrees F M...

Backflow Preventer Size 2 in Connection FNPT Body Material Low Lead Cast Bronze Temp Range 33 Degrees F to 180 Degrees F Max Temp 180 Degrees F Max...

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

Item - Check Valves Check Valve Mechanism and Body Design Horizontal Swing Body Material - Valves Lead Free Brass Pipe or Tube Size 1 1/4 in Connec...

Item - Check Valves Check Valve Mechanism and Body Design Horizontal Swing Body Material - Valves Lead Free Brass Pipe or Tube Size 1/2 in Connecti...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Carbon Steel Pipe or Tube Size 2 in Conne...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 6 in Co...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 3 in Co...

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Swing Body Material - Valves Stainless Steel Pipe or Tube Size 1 in Co...