Watts 757-QT 4 - Part of the 757 Series ZA100F-3NH Specifications ArmorTek Technology No Backflow

Specifications ArmorTek Technology No Backflow Preventer Type Double Check Valve Assembly Body Finish Cast Copper Silicon Alloy Body Material Lead Free Copper Silicon Alloy Body Pattern Inline Brand Watts Buy American Act Compliant YES Bypass No Bypass Size Does Not Apply To Product Cap And Tether No Disc Material Rubber EAN 098268592436 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 3/4 IN Inlet Connection Type Female Threaded Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type NPT Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 12

lead free brass bonnet and a Buna-N disc and O-ring

20 Gasket Maximum Temperature 180 Degree F Inlet Connection Size 1 1/2 IN Inlet Connection Size-Metric 40 MM Inlet Connection Type Female Threaded Inlet Material Malleable Iron Inlet Thread Type NPT Insulator Material Polysulfone Lead Free YES Maximum Working Pressure-PSI 250 Maximum Working Temperature-Fahrenheit 180 Nut Material Malleable Iron Outlet Connection Size 1 1/2 IN Outlet Connection Type Female Threaded Outlet Material Malleable Iron Outlet Thread Type NPT Part Number 0821934 Series LF3004 Type Kit Specification Sheet - LF3004

radiused interior for efficient drainage

Use two 1/2 meter (19

Watts 757-QT 4 - Part of the 757 Series ZA100F-3NH Specifications ArmorTek Technology No BackflowThis 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