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Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
Duravent Type B Gas Vent 4" Diameter
The Chimney Doctor Shop

Duravent Type B Gas Vent 4" Diameter

Regular price $4.04 $0.00 Unit price per
4" Diameter Type B Gas Vent
  • For Category 1 gas appliances. 
  • .012" aluminum inner
  • .018" galvanized outer
  • OD 5/8" larger than ID
  • 1" clearance to combustibles
  • Easy-fit, twist-lock design with no fitting hassles
  • Listed to UL 441 and ULC S605
  • Limited Lifetime Warranty