Watts 740 055 FS 1 1/4 - Part of the 740 Series Z100F-3NH and agricultural applications for controlling

and agricultural applications for controlling water flow

ZB415-SZ1-4NH

Includes squared-hole light-duty grate and anti-splash dome strainer

Acid-resisting epoxy coated interior for chemical protection

Watts 740 055 FS 1 1/4 - Part of the 740 Series Z100F-3NH and agricultural applications for controllingThis pressure relief valve has a 1 1 4 inch NPTF female inlet, 1 1 2 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