DuraVent DuraFlex AL 3" x 50" Aluminum Length w19.13 Finish Black Style Double Wall

Finish Black Style Double Wall Tested to 2100°F Combustible Clearance 6" Dimensions 8" (dia

Only approved for use with Secure Pellet Flex

U/Hour rating maximum 120

/hour – a 30% longer runtime than comparable heaters

Remote control kit

DuraVent DuraFlex AL 3" x 50" Aluminum Length w19.13 Finish Black Style Double WallDuraFlex 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.