Rinnai 224053 39” Plastic Vent Pipe Extension for Non-Condensing Tankless Water Heaters

- Item #: BCI1840466

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39” Plastic Vent Pipe Extension for Non-Condensing Tankless Water Heaters

Rinnai's unique Ubbink concentric venting system provides maximum performance, safety, and ease of installation. Compatible with all indoor Rinnai water heater models, except the 98 series which utilizes separate intake and exhaust venting.

Plastic Outer Vent For Intake

  • Easy To Cut Compared To Stainless Steel
  • Dent And Impact Resistant
  • Corrosion-Proof
  • Non-Flammable Material (ul94-V0)
  • Seamless Extruded Materials
  • Casted Elbows And Adapters
  • White Semi-Gloss Finish (Eu Ral 9016)

Aluminum Inner Vent For Exhaust

  • Easy To Cut Compared To Stainless Steel
  • Stable, Thick-Walled Material
  • Dent And Crease Resistant
  • Not Affected By Scratches
  • Seamless Extruded Material
  • No Weld lines
  • Thick-Walled, Casted Elbows And Adapters
  • Lightweight
  • Seal Rings With Maximum Temperature 400°F (Approx. 200°C)


  • GSA Approved
  • Compatible With All Indoor Rinnai Water Heater Models EXCEPT The R98 Series
  • Zero Clearance To Combustibles
  • Easy Assembly
  • Elbow May Be Required For Venting Applications
  • Can be Cut To Size
  • Professional Installation Recommended


  • Length: 39"

Additional Rinnai Links

Our SKU: Rinnai 224053

This product is listed under the following manufacturer number(s):

  • Rinnai 224053

*Denotes a finish or option that has been discontinued

Manufacturer Resources

Installation Resource Center

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Rinnai 224053 Reviews

Rated 5 out of 5 by from Perfect match Purchased this for my Rinnia RL94iP Works like it should. Double check with Rinnia Enginners before installing. Just to make sure. Got the green light form them. Snap together nicely.
Date published: 2013-01-02

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