Check Valves and Backflow Preventers Total Products: 1522

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...

Valve Plunger For Use With Most Valves Compliance Low Lead

Jam Nut For Use With Most Valves

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

Reduced Pressure Zone Assembly Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

Reduced Pressure Zone Assembly Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees...

Item - Check Valves Check Valve Flow Design Dual Mechanism and Body Design Inline Body Material - Valves Bronze Pipe or Tube Size 3/4 in Connection...

Item - Check Valves Check Valve Flow Design Dual Mechanism and Body Design Inline Body Material - Valves Bronze Pipe or Tube Size 3/4 in Connection...

Reduced Pressure Zone Assembly Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

Reduced Pressure Zone Assembly Size 2 1/2 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees...

Reduced Pressure Zone Assembly Size 3 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

Reduced Pressure Zone Assembly Size 8 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

Reduced Pressure Zone Assembly Size 6 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

Reduced Pressure Zone Assembly Size 4 in Connection Flanged Body Material Cast Iron Temp Range 33 Degrees to 110 Degrees F Max Temp 110 Degrees F M...

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

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

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 3 in Connect...

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

Atmospheric Vacuum Breaker Steam Service Size 1/2 in Connection Type MNPT Material of Construction Brass Max Pressure 125 psi Temp Range 350 Degree...

Vacuum Breaker Repair Kit For Use With Watts Series 800 M2 1/2 to 1 in Includes Bonnet O-ring Float Vent Disc Assembly (Vent Float Seal and Spring)

Item - Check Valves Check Valve Flow Design Single Mechanism and Body Design Inline Swing Body Material - Valves PVC Pipe or Tube Size 2 in Connect...

Vacuum Breaker Repair Kit For Use With Watts Series 800 M2 1/2 to 1 in Includes Bonnet O-ring Check Disc Vent Seal

Flo-Control Valve Material of Construction Cast Iron Connection FNPT Size 1 in Length 3 1/2 in Mounting Position Horizontal or Angle Overall Height...