Watts 757-QT 3 - Part of the 757 Series ZA100F-8NH The pressure relief is set

The pressure relief is set at 35 psi (241 kPa) with corresponding high pressure ratings up to 1

ZN400K-4IP

Specifications Actuation No Assembled Dry No Balance Stop Plate No Ball Material Chrome Plated Brass Body Finish Brass Body Material Brass Brand Watts Buy American Act Compliant NO Class Rating Does Not Apply To Product Control Type Lever Handle CV Rating Does Not Apply To Product EAN 098268344387 Electrical Rating Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Size-Metric 25 MM Inlet Connection Type Socket Inlet Thread Type Does Not Apply To Product Lead Free Not In Scope Maximum Temperature-Fahrenheit 406 Minimum Temperature - Celsius -40

Gasket Kit Type Cover Kit Lead Free Yes UPC - 098268796339

Specifications Body Material Iron Brand Watts EAN 098268588002 Inlet Connection Size 2 IN Inlet Connection Type Female Threaded Inlet Thread Type NPTF Lead Free Not In Scope Maximum Working Pressure-PSI 56 Outlet Connection Size 2 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPTF Part Number F384442 Pressure Range Does Not Apply to Product Pressure Relief Setting-PSI 75 Series 740 Specification Sheet - 174A

Watts 757-QT 3 - Part of the 757 Series ZA100F-8NH The pressure relief is setThis 3 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