Backflow Preventers & Pressure Reducer Valves PRV - 330B

Backflow preventors prevent water from cross-contaminating the supply (typically city water) and are required for cross-connection in many cities for non-potable water use.

These are used to prevent water from backwashing into water supply lines.

N500VB-BR - GHT Brass Backflow Preventer

1 Item

These prevent backwash into potable water systems or are used for containment and cross connection control (for non-health-hazard applications). These are portable units (max 175 psi) that are furnis...

N14200 - Double Check Backflow Preventer

6 Items

N14200-BVT - Replacement Ball Valve with Test Cock For N14200 Backflow

3 Items

These prevent backwash into potable water systems or are used for containment and cross connection control (for non-health-hazard applications). These are portable units (max 175 psi) that are furnis...

N14200W - Watts Branded Double Check Backflow Preventer

5 Items

These are used in similar applications as the N14200 backflow valves, but have an internal pressure reducer valve for containment at the service line entrance and are typically used in "health hazard...

N14210 - Reduced Pressure Backflow Preventer

4 Items

N142TC - Replacement Test Cock For Backflow Preventer

3 Items

Series 25AUB-Z3 valves are used in commercial and residential applications to reduce incoming water pressure for protection of plumbing system components and to reduce water consumption. They consist...

N14700 - 25Aub-Z3 Standard Water Pressure Reducing Valve

4 Items

These heavy-duty rugged valves are used primarily in more critical, high capacity commercial, mining, forestry, industrial and institutional applications and to reduce incoming water pressure for pro...

N14760 - Watts LF223 High Capacity Water Pressure Reducing Valve

7 Items