Watts 740 065 FS 1 1/4 - Part of the 740 Series ZC100F-6NH Cover O-ring Kit Type First

Cover O-ring Kit Type First or Second Check Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268699166

heat transfer units

replaceable seals

Drain light flows from pool & spa areas

ZN415H-2NH

Watts 740 065 FS 1 1/4 - Part of the 740 Series ZC100F-6NH Cover O-ring Kit Type FirstThis pressure relief valve has a 1 1 4 inch NPTF female inlet, 1 1 2 inch NPTF female outlet, and pressure relief setpoint of 65 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