Watts 757-DOSY 4 - Part of the 757 Series snake fence Standard no-hub outlet (with optional

Standard no-hub outlet (with optional push-on

UPC - 098268564310

architectural installation

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

Watts 757-DOSY 4 - Part of the 757 Series snake fence Standard no-hub outlet (with optionalThis 4 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 backpressure and or backsiphonage in accordance with national plumbing codes and water authority requirements. It is ideal under continuous pressure service and protection at cross connections identified as non health hazards and from other non