Watts 740 030 FS 1 1/2 - Part of the 740 Series chat-hdpe and an adjustable nickel-bronze rectangular

and an adjustable nickel-bronze rectangular strainer available in various sizes for optimal flow and coverage

Dual weepholes and sediment bucket capture perimeter seepage and debris to maintain drainage efficiency

Sensor activation requires purchase of an activation kit which can be connected to existing building management systems or the Watts Cellular Gateway

ZB453-4NH-5B

Watts 740 030 FS 1 1/2 - Part of the 740 Series chat-hdpe and an adjustable nickel-bronze rectangularThis pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 30 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