Watts 757-NRS 4 - Part of the 757 Series ground-shipping Set pressure 60 psi

Set pressure 60 psi

The plastic is UV stabilized and withstands puncture and tearing from sharp objects

Specification Sheet - LFTP (Spanish)

professional trench drain installation

This model is suitable for concrete floor installations where robust cleanout functionality is essential

Watts 757-NRS 4 - Part of the 757 Series ground-shipping Set pressure 60 psiThis 4 inch stainless steel double check valve backflow preventer assembly is designed to prevent the reverse flow of objectionable but not toxic water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from other contaminants found at the