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R — Round Pipe (14-30")

How to Specify

Using tables from the National Fuel Gas Code or our Sizing & Application Guide, determine the diameter of venting required. The Sizing & Application Guide also offers tips on good design including multi-appliance system sizing and design.

How to Purchase

Vent FAQs

R — Round Pipe (14-30")

  • HC_2RP 14 thru 24_drw14" to 30" pipe and fitting couplers overlap 1" when joined together; therefore, assembled length is 1" less than listed length.
  • Snap-lock style
  • Outside Diameter (OD) Sizes 14" through 30" is size plus 1"
  • A full set of installation instructions are supplied with caps and supports.

Round Pipe sizes 14–30

Listed Length