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Description
The Groco HVL Series Vented Loop provides reliable, clog-free anti-siphon protection for marine sanitation and engine exhaust systems. Designed to allow air in to break the siphon while preventing odors and air from escaping, it ensures safe, trouble-free operation. A removable vent valve and included mounting standoffs make installation and maintenance easy.
Groco HVL Series Vented Loop Item # 867699
Description
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 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
- (3) Plastic Standoffs for mounting are included
Dimensions:
- 1/2", 3/4" & 1" Hose I.D.:
- A: 4.75"
- B: 4.3"
- C: 3"
- 1 1/2" Hose I.D.:
- A: 6.7"
- B: 4.8"
- C: 4"
- 2" Hose I.D.:
- A: 7.3"
- B: 5.4"
- C: 4.5"
Part Numbers for Groco HVL Series Vented Loop
Reviews
Rated 5 out of
5
by
Matt from
Quality part, will last the life of the system
Spendy but good. Much better than plastic vented loops, also the inside diameter is closer to hose inside diameter promoting more flow
Date published: 2025-11-17