DuraVent DuraFlex AL 3" Aluminum Universal B-Vent to Aluminum Flex Adapter sqft92 Fuel Type: Natural Gas or

Fuel Type: Natural Gas or Propane

twist-lock construction in 3” and 4” diameters

Model MFP33-P

Cleanup can be extremely messy

44 lbs/hr 1

DuraVent DuraFlex AL 3" Aluminum Universal B-Vent to Aluminum Flex Adapter sqft92 Fuel Type: Natural Gas orDuraFlex 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.