Description
UPC - 098268067262
The estimated lifespan is 6-10 years
super sensitive regulation in systems using water or No
configured with inlet and outlet gauge port
it combines structural strength
Watts 757-NRS 4 - Part of the 757 Series ZC100F-4NH UPC - 098268067262This 4 inch stainless steel double check valve backflow preventer 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
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy