WATTS 757 NRS - 8" - Double Check Valve Assembly DC - (0111526) - 757NRS8 - UPC 098268119602
*SD Bid Item* 8 757-NRS
Lead Free: YES8 In Ss Double Check Valve Assembly, Nrs Shutoff Valves
This 8 inch stainless steel double check valve 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 service line entrance. This compact modular design with a single access sleeve for easy maintenance is approved for horizontal or vertical installation in accordance with the direction of the flow arrow on the assembly. It consists of a stainless steel body, tri-link check valves, non-rising stem resilient seated gate valves, and test cocks.
- Tri-link check valves are removable and serviceable without the use of any special tools
- Stainless steel housing and sleeve
- Bronze body nickel plated test cocks
- Ball valve type test cocks