Watts 957-NRS-S-SS 4 - Part of the 957 Series dura-skrim-selector This 3/4-1 IN first check

This 3/4-1 IN first check replacement kit

This 1/2 IN cover replacement kit

For use in fire-service systems

A Step Down Connector Fitting is designed to work with the following Geocomposite Drains by American Wick Drain

Watts 957-NRS-S-SS 4 - Part of the 957 Series dura-skrim-selector This 3/4-1 IN first checkThis 4 IN reduced pressure zone assembly backflow preventer helps prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the