Description

Bronze Vented Loop – 1-1/2″ 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 inspection or cleaning without tools.
• Mount Hardware is included.

GROCO Bronze Vent Ring -1-1 / 2″ Hose [HVL-1500] If you install the water head below the waterline, use a simple valve. The ventilation ring prevents seawater from siphoning onto your boat….
SKU: NVN-75233
MPN: HVL-1500
UPC: 742985002715