Watts 740 045 FS 1 1/4 - Part of the 740 Series ADA Pad it maintains interior temperatures by

it maintains interior temperatures by keeping heat out and cool in—or vice versa

Tested and approved with ASSE standard 1018 and listed by IAPMO

Key Features

free-standing

Specifications Compatible Series or Model 800M4QT Compatible Size Used On 1 IN Kit Contents Float Disc Assembly

Watts 740 045 FS 1 1/4 - Part of the 740 Series ADA Pad it maintains interior temperatures byThis pressure relief valve has a 1 1 4 inch NPTF female inlet, 1 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