Watts 174A 105 FS 1 - Part of the 174A Series ZA100F-8NH The small mesh size is

The small mesh size is essential to keep out both adult and young rattlesnakes

Features Thermostatic piston assembly

ZB199-DC-4IP

It features a lead free copper silicon alloy body

00 Minimum Temperature-Fahrenheit 0 Outlet Connection Size 1/2 IN Outlet Connection Type Female Threaded Outlet Thread Type NPT Part Number 0009836 Series LF263A Standard Reduced Pressure Setting-BAR 1

Watts 174A 105 FS 1 - Part of the 174A Series ZA100F-8NH The small mesh size isThis pressure relief valve has a 1 inch NPTF female inlet and outlet and a 105 psi pressure relief setpoint. The valve can be used for hot water space heating boiler applications to protect against excessive pressure. It features a bronze 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 the relief valve.