Watts 757N-NRS 2 1/2 - Part of the 757 Series Inserta Tee Z453-3NH-5B

Z453-3NH-5B

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0121246 Series LFN250 Standard Reduced Pressure Setting-BAR 1

This lead free pressure relief valve has a 1 1/4 inch NPTF female inlet and outlet and a 80 psi pressure relief setpoint

The single lever cartridge with ceramic disc and integral filter and deck plate provides temperature volume and on/off control

Watts 757N-NRS 2 1/2 - Part of the 757 Series Inserta Tee Z453-3NH-5BThis 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