DuraVent DuraFlex AL 3" Aluminum Universal B-Vent to Aluminum Flex Adapter w59.5 Lower Btu Orifice

Lower Btu Orifice

Use with Fireglass or Firebeads

Standing at 32″ tall and weighing 22 pounds

or reproductive harm

Model GL26 Dimensions

DuraVent DuraFlex AL 3" Aluminum Universal B-Vent to Aluminum Flex Adapter w59.5 Lower Btu OrificeDuraFlex 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.