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DuraVent Type B Vent

4" to 5" Type B Gas Vent Diameter Increaser - 4GVX5

4" to 5" Type B Gas Vent Diameter Increaser - 4GVX5
Item: COP68490

Out of stock

  • For Category 1 gas appliances
  • 1" clearance to combustibles
  • Easy-fit, twist-lock design with no fitting hassles
  • 0.012" aluminum inner
  • 0.018" galvanized outer
  • For Category 1 gas appliances
  • 1" clearance to combustibles
  • Easy-fit, twist-lock design with no fitting hassles
  • 0.012" aluminum inner
  • 0.018" galvanized outer

This vent increaser is used to increase the diameter of a vent.

WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

Limited Lifetime Warranty

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