4'' Type B Oval Gas Vent

4" Oval Type B Gas Vent


Dura-Vent's Type B Gas Vent is for use with natural gas or liquid propane category I and draft hood equipped appliance, and appliances tested and listed to use Type B Gas Vent. DuraVent Type-B gas vent pipe offers an innovative chimney venting solution that features a lock-tight connection and has been engineered to heat up rapidly and remain hot during operation with minimal condensation.
  • Twist-lock Fittings
  • 4" Oval Diameter
  • 1" Clearance to Combustibles
  • .012" Aluminum Inner Wall, .018" Galvanized Outer Wall
  • UL Listed to UL 441 and UL 1777 (MH6357). ULC Listed to ULC S605 (CMH1276 & CMH 1407)

View Type-B Gas Vent Brochure - See all Type-B Gas Vent Pipe.

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