GROCO Bronze Vented Loop - 1" Hose [HVL-1000] Resin as the name suggests

as the name suggests

C83600 bronze

Part# 2127

1-1/4" NPT x 1-1/8" ID Bronze 90 Degree Pipe to Hose Fitting Standard Flow Elbow

Simple Installation: Easy access side rails plus additional rear bracket option

GROCO Bronze Vented Loop - 1" Hose [HVL-1000] Resin as the name suggestsBronze Vented Loop 1" Hose Features: 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 PVL or HVL series is used in an exhaust system. HVL and PVL series vented loops assure clog free anti siphon protection for sanitation or engine exhaust systems. The oversized vent valve can easily be removed for