Watts 757N-NRS 2 1/2 - Part of the 757 Series

Watts 757N-NRS 2 1/2 - Part of the 757 SeriesThis 2 1 2 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 contaminated water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and contaminated water authority requirements. It is ideal for protection at cross connections identified as non health hazards and from

horizontally or at any angle and is ideal for commercial dishwashers

Locking steel lever handle and nut

reinforced diaphragm

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009161 Series LFU5B-Z3 Standard Reduced Pressure Setting-BAR 3

Specifications Body Material Lead Free Copper Silicon Alloy Brand Watts EAN 098268575149 Inlet Connection Size 1 1/4 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free YES Maximum Working Pressure-PSI 50 Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F121515 Pressure Range Does Not Apply To Product Pressure Relief Setting-PSI 60 Series LF174A Specification Sheet - Flood Sensor for Relief Valve Discharge Line

UPC - 098268163452

The material can be hung on walls to provide a waterproof barrier against wallboard in car wash tunnels

UPC - 098268825558

Low-Profile Grate: Designed to sit nearly level with surrounding finishes—tile

The Safety Post ensures OSHA-compliant ladder access by extending 42 inches above the landing platform

combined with an adjustable nickel-bronze heel-proof round strainer

It consists of a female iron pipe thread to female iron pipe thread (black) connections