Rinnai 224079PP Concentric Condensing Vent Pipe Extension, 19.5"
19.5" Concentric Vent Pipe Extension for Rinnai Ultra Series Condensing Tankless Water Heaters
The Rinnai RCi Series Tankless Water Heaters use concentric venting with an inner pipe which is designed to withstand the varying temperatures throught the years of a condensing heater operation. The Ubbink Rolux condensing concentric vent design is part of the direct vent system, and has been tested and approved by CSA, a third party testing agency.
Vent components consist of an outer plastic vent for air intake (5" diameter) and an inner polypropylene vent for the exhaust gases (3" diameter).
Plastic Outer Vent For Fresh Air Intake
Polypropylene ("PP", "Polypro") Inner Vent For Exhaust
• Self locking and sealing. Push together with other CVent components without cement or glue.
Available concentric water heater vent fittings
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• Dent and crease resistant • Seamless extruded material • Stable, thick-walled material • Easier to cut thank stainless steel • Thick-walled, casted elbows and adapters • Seal rings with a maximum temperature of 400°F (approx. 200°C)