Watts 757N-BFG 2 1/2 - Part of the 757 Series HDPE Stainless steel shaft

Stainless steel shaft

1/2 inch union female NPT inlet by 3/4 female NPT outlet

Flexible Depth Options – Invert depths range roughly from 4

Automatic reseating

and alternative body materials (PVC/ABS)

Watts 757N-BFG 2 1/2 - Part of the 757 Series HDPE Stainless steel shaftThis 2 1 2 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of water of non potable quality 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 service