The Duravent 3BVF is a Type B Vent Adjustable Roof Flashing 3" from the Duravent Type B Gas Vent line, 3 inch diameter. Roof flashing that seals the pipe where it passes through the roof. Choose the flashing that matches your roof pitch.
Type B gas vent is the double wall aluminum inner, galvanized outer vent used on natural draft gas appliances such as water heaters, furnaces, and gas stoves. Every Type B Gas Vent component is listed as part of the system, so use matching Type B Gas Vent parts throughout the run to keep the listing and the clearances valid. Check the appliance manual for the vent size and type it requires before ordering.
Rural Energy stocks the full Duravent Type B Gas Vent line, along with the stoves and heaters it vents, and ships to dealers, contractors, and homeowners.