Watts 740 040 FS 1 1/2 - Part of the 740 Series ZA100F-8NH striking the perfect balance between

striking the perfect balance between effective pest control and soil interaction

ZB191-RD-4X18-2NH

The self-locking ductile iron allows for easy maintenance

Cover O-ring Kit Type Total Relief Valve Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268458909

Watts 740 040 FS 1 1/2 - Part of the 740 Series ZA100F-8NH striking the perfect balance betweenThis pressure relief valve has a 1 1 2 inch NPTF female inlet, 1 1 4 inch NPTF female outlet, and pressure relief setpoint of 40 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