Watts 757-DOSY 4 - Part of the 757 Series R304 Detectable Warning Surfaces 00 Maximum Operating Temperature-Fahrenheit 300

00 Maximum Operating Temperature-Fahrenheit 300 Maximum Working Pressure-BAR 14

domestic outside stem and yoke resilient seated gate valves

waterproof integration with surrounding surfacing and membrane systems

- Mesh Diameter: 7

This kit consists of a cover O-ring and two seats

Watts 757-DOSY 4 - Part of the 757 Series R304 Detectable Warning Surfaces 00 Maximum Operating Temperature-Fahrenheit 300This 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