Concentric ventilation system for Rinnai tankless water heatersRinnai's unique Ubbink concentric venting system offers maximum performance and safety while still being easy to install. Compatible with all indoor Rinnai water heaters, except the 98 series which uses separate intake and exhaust venting. This pipe extends above the roof line by 38" so that it stays above most snow accumulations. The part of the pipe illustration shown in black is what will be above the roof line Plastic Outer Vent For Intake • Corrosion-proof Aluminum Inner Vent For Exhaust • Lightweight Features • GSA approved Specifications • Overall length: 61.4" Available concentric water heater vent fittingsRinnai® is a registered trademark of Rinnai Corporation. GadgetsGo is not associated with or sponsored by Rinnai Corporation. |