Watts 757-QT 4 - Part of the 757 Series chat-hdpe activation module

activation module

22 bar) and the temperature range is 33 to 150 degrees F (0

and pressure relief setpoint of 70 psi

00 Maximum Operating Temperature-Fahrenheit 100 Maximum Working Pressure-PSI 400 Minimum Temperature - Celsius -29

Watts 757-QT 4 - Part of the 757 Series chat-hdpe activation moduleThis 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 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