Watts 740 040 FS 1 1/2 - Part of the 740 Series ZA100F-8NH Our English ivy root barrier

Our English ivy root barrier is a strong

The self-locking ductile iron allows for easy maintenance

striking the perfect balance between effective pest control and soil interaction

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 IN Outlet Connection Type Union Joint Outlet Thread Type NPT Part Number 0009635 Series LFN55B-M1 Standard Reduced Pressure Setting-BAR 3

757DCDA Compatible Size Used On 8 IN Kit Contents Second Check Module

Watts 740 040 FS 1 1/2 - Part of the 740 Series ZA100F-8NH Our English ivy root barrierThis 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