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intake ports and combustion chambers clean
A - 3-3/4"
These wedges are designed for do-it-yourself rigging and can be fitted on site using very simple tools
• NPS parrallel (straight) threads
Groco Vented Loop 3/4 in. w/Mounting Hardware Star brite intake ports and combustion chambersHVL 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.
