Reduced Pressure Zone Assemblies

Watts 009-QT 391002 1/2" Reduced Pressure Zone Backflow Prevention Assembly (Lead Free) This 1/2 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water...

Watts 957-OSY 111584 2 1/2" SS Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff (Lead Free) This 2 1/2 inch reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of...

Watts 909QT 391012 2" Bronze Reduced Pressure Zone Backflow Prevention Assembly Quarter Turn Shutoff Valve (Lead Free) This 2 inch reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air-in and water-out...

Watts 009-OSY 122651 3" Cast Iron Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff (Lead Free) This 3 inch lead free reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the...

Watts 957-RPDA-OSY 111621 3" SS Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff This 3 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of...

Watts 957-RPDA-OSY 111622 4" SS Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff This 4 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of...

Watts 909-OSY 88009308 2 1/2" Cast Iron Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff (Lead Free) This 2 1/2 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into...

Watts 909-OSY 88009304 3" Cast Iron Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff (Lead Free) This 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the...

Watts 909-OSY 88009302 4" Cast Iron Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff (Lead Free) This 4 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the...

Watts 957-RPDA-OSY 111623 6" SS Reduced Pressure Zone Backflow Prevention Assembly OSY Shutoff This 6 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of...