Watts 740 045 FS 2 - Part of the 740 Series HDPE Heavy-duty cast-iron construction with epoxy

Heavy-duty cast-iron construction with epoxy coating and anchor flange for durability

ductile iron grate with 18 square inches of free area and a 4 inch no hub outlet

ZN415H-4IP

Specifications ArmorTek Technology No Backflow Preventer Type Double Check Valve Assembly Body Finish Epoxy Coated Body Material Lead Free Bronze Body Pattern Inline Brand Watts Bypass No Cap And Tether No Disc Material Rubber EAN 098268118773 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 Press Inlet Shutoff Valve Type Quarter Turn Ball Valve Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 12

a loose set porcelain enamel coated cast iron full grate with 31 square inch free area

Watts 740 045 FS 2 - Part of the 740 Series HDPE Heavy-duty cast-iron construction with epoxyThis pressure relief valve has a 2 inch NPTF female inlet, 2 1 2 inch NPTF female outlet, and pressure relief setpoint of 45 psi. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features an iron 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