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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
The low pressure range is 10 to 35 psi (69 to 241 kPa) with the pressure setting set at 30 psi (207 kPa)
ZN415S-DP-4NH
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Female Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number 0388112 Polymer Coating No Pressure Operation Continuous Protection Type Backsiphonage Seat Material Plastic Series 800M4QT Strainer No Technologies Does Not Apply To Product Specification Sheet - 800M4QT
or 8 × 12 inches
bimetal spiral spring
Watts 174A 040 FS 2 - Part of the 174A Series dura-skrim-selector The low pressure range isThis pressure relief valve has a 2 inch NPTF female inlet and outlet and a 40 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze body, non metallic disc to metal seating, and test lever. Includes a nonrestrictive discharge drain line flood sensor with SentryPlus Alert technology to detect excessive water discharges from the relief valve. Sensor