Bronze 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 inspection or cleaning without tools.
• Mount Hardware is included.

Manufacturer : GROCO
Manufacturer Part No : HVL-1000
UPC : 742985003071

Bronze 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 inspection or cleaning without tools.
• Mount Hardware is included.

Manufacturer : GROCO
Manufacturer Part No : HVL-1000
UPC : 742985003071