DuraVent DuraFlex AL 3" Aluminum Universal B-Vent to Aluminum Flex Adapter diamond-glass IntelliFire ignition system

IntelliFire ignition system

Air Shutter 1/4” Open Certification Outdoor Dimensions

Blower Speed Control

Contour Burner

Available in 40 pounds pack

DuraVent DuraFlex AL 3" Aluminum Universal B-Vent to Aluminum Flex Adapter diamond-glass IntelliFire ignition systemDuraFlex Aluminum An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation.