Watts 740 055 FS 1 1/2 - Part of the 740 Series Z100F-6NH UPC - 098268162004

UPC - 098268162004

Z187-3NH-6×8×12

Each module is 24″ (610 mm) long and includes a ductile-iron frame and grate for heavy-duty use

5 inch coated extension thermostat

Watts 740 055 FS 1 1/2 - Part of the 740 Series Z100F-6NH UPC - 098268162004This pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 55 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