Browse categories of Backflow Preventers Go to Reduced Pressure Principle (RP) Reduced Pressure Principle (RP) Reduced Pressure Principle (RP, Flanged) Double Check (DCVA) Dual Check (DuC) Dual Check with atmospheric vent (DuC-AV) Protects potable water supply from contamination due to backflow conditions. Reduced Pressure Principle (RP) FlowShield™ RP, Reduced pressure backflow prevention assembly FlowShield™ RP, Reduced pressure backflow prevention assembly with wye strainer Reduced Pressure Principle (RP, Flanged) FlowShield™ RP, Reduced pressure backflow prevention assembly Double Check (DCVA) FlowShield™ DC, Double check backflow prevention assembly Dual Check (DuC) FlowShield™ DuC, Dual check backflow preventer Dual Check with atmospheric vent (DuC-AV) FlowShield™ DuC-AV, Dual check with atmospheric vent backflow preventer
Reduced Pressure Principle (RP) FlowShield™ RP, Reduced pressure backflow prevention assembly FlowShield™ RP, Reduced pressure backflow prevention assembly with wye strainer
Reduced Pressure Principle (RP, Flanged) FlowShield™ RP, Reduced pressure backflow prevention assembly
Dual Check with atmospheric vent (DuC-AV) FlowShield™ DuC-AV, Dual check with atmospheric vent backflow preventer
