Groco Vented Loop 1-1/2 in. w/Mounting Hardware Electrical A UV resistant semi-gloss wood

A UV resistant semi-gloss wood finish

If wood is dirty and/or stained

TEF 45 can be used on all electrical connections

Caulking Iron 1/8

Groco Vented Loop 1-1/2 in. w/Mounting Hardware Electrical A UV resistant semi-gloss woodHVL SERIES VENTED LOOP Allows air to enter to break siphon, but does not permit air and odors to escape. Cap is threaded 1 2 NPT to accept a barb fitting if you wish to vent overboard. Overboard venting is required if HVL series is used in an exhaust system. HVL series vented loops assure clog free anti siphon protection for sanitation or engine exhaust systems. The oversized vent valve can easily be removed for inspection or cleaning without tools.