Skip to content
Groco HVL-1000 Boat Marine Bronze 1" Hose Sanitation or Engine Exhaust Vented Loop
- Groco HVL-1000 Boat Marine Bronze 1" Hose Sanitation or Engine Exhaust Vented Loop
- Hose ID: 1”
- Material: Bronze
- Oversized vent is virtually clog-free and can easily be removed without tools for inspection.
- 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.
- Manufacturer: Groco
- Model Number: Vented Loop
- Part Number: HVL-1000
- Also Known As: VL-1501-C, VL-2023, HVL-1000-B