Watts 740 045 FS 1 1/4 - Part of the 740 Series Egress System Simultaneous replacement of all modules

Simultaneous replacement of all modules ensures calibration for data collection

square stainless steel sump box with a solid top for strength and corrosion resistance

70GSM: NTPEP-certified and meets AASHTO/DOT standards

ZC104-20-2IC

A 4 inch push on outlet allows for easy installation

Watts 740 045 FS 1 1/4 - Part of the 740 Series Egress System Simultaneous replacement of all modulesThis 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