Watts LF3L-100 3/4 - Part of the LF3L Series inlet-protection-finder 5″ diameter top with heel-proof

5″ diameter top with heel-proof ductile-iron grate for safe traffic loads

The Commercial Roof Hatch delivers reliable weather protection in a convenient

Ideal for construction and industrial uses

plus a full suite of accessories like elbows

ZB415-DP-3IP

Watts LF3L-100 3/4 - Part of the LF3L Series inlet-protection-finder 5″ diameter top with heel-proofThis 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 100 psi (6. 9