Watts 3L-150-Z9 3/4 - Part of the 3L Series ZC100F-8NH it emphasizes surface continuity while

it emphasizes surface continuity while delivering solid performance in wet environments where appearance matters

With both shallow and deep profile options—and robust

use the Micro™ Channel Drain to drain away light flows before it leads to slippery mildew growth

so as to not hurt the soil hydrology

Watts 3L-150-Z9 3/4 - Part of the 3L Series ZC100F-8NH it emphasizes surface continuity whileThis 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