DuraVent DuraFlex AL 3" x 50" Aluminum Length w19.13 Only approved for use with

Only approved for use with Secure Pellet Flex

Log Series: Wooden Logs

heavy-duty log grate

/hour – a 30% longer runtime than comparable heaters

DuraVent DuraFlex AL 3" x 50" Aluminum Length w19.13 Only approved for use withDuraFlex 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.