Watts 3L-150-Z9 3/4 - Part of the 3L Series ZC100F-8NH and other hardscapes

and other hardscapes

Features Lead free cast copper silicon alloy body and cap

Z104-20-8IP

so as to not hurt the soil hydrology

Product Codes: Z198-8

Watts 3L-150-Z9 3/4 - Part of the 3L Series ZC100F-8NH and other hardscapesThis 3 4 inch pressure relief valve is used in residential applications to protect against excessive pressure on storage tanks and tankless water heaters used in outside solar applications. It consists of a brass body construction with NPT threaded male inlet and NPT threaded female (drain) outlet, stainless steel test lever, pin and spring. It is ANSI Z21. 22 approved, ASME rated and design certified and listed by CSA. The pressure relief is set at