AO Smith 100223775 BTH 300 – 500 PVC Common Vent Kit, DuraVent

AO Smith 100223775 BTH 300 – 500 PVC Common Vent Kit, DuraVent

• Fewer wall penetrations than standard single-unit venting
• Reduced install cost with easy to install non-powered kits
• Flexibility of using PVC or polypropylene vent material

• Approved for use with 300, 400 and 500 Cyclone models
• Approved for side wall (horizontal) vent applications only
• 50 Feet maximum equivalent length of straight pipe common vent and elbows
• Direct vent configuration only
• Maximum of two water heaters can be common vented
• One kit per water heater required, chose from PVC or polypropylene, model input size
• Kits include backflow preventer plus intake and exhaust adapters. Piping and termination field supplied.
• Each wall penetration requires a 7” hole through the structure
• Common vent kits are UL listed