Watts 774-OSY 12 - Part of the 774 Series Nonwoven Fabric The kit is designed for

The kit is designed for easy installation and is installed by removing the trap body to avoid breaking of pipe connections

1/2 NPT inlet and outlet connections

This kit consists of first check module

This assembly consists of a 316 stainless steel body

Watts 774-OSY 12 - Part of the 774 Series Nonwoven Fabric The kit is designed forThis 12 inch lead free double check valve backflow preventer assembly is designed to prevent the reverse flow of contaminated 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 hazard applications and from other contaminants