Watts LF3L-075 3/4 - Part of the LF3L Series mainline-siltfence Z627-4NH-G

Z627-4NH-G

Gravel-Lok is a gravel binding liquid specifically designed to bond aggregates together

which is designed to protect drinking water supplies from dangerous cross-connections in accordance with national plumbing codes and water authority requirements

Gravel-Lok can be used in residential

Helps prevent blockage and improves overall drainage performance

Watts LF3L-075 3/4 - Part of the LF3L Series mainline-siltfence Z627-4NH-GThis 3 4 inch lead free pressure relief valve is used in residential applications to protect against excessive pressure on domestic storage tanks and tankless water heaters. It consists of a lead free copper alloy body with NPT threaded male inlet and NPT threaded female (drain) outlet, test lever, and stainless steel spring. It is ANSI Z21. 22 approved, ASME rated and design certified and listed by CSA. The pressure relief is set at 75 psi (5. 2