DuraVent DuraFlex AL 3" Aluminum Coupling w137.25 Model Dimension Color Weight SHDP10-NC

Model Dimension Color Weight SHDP10-NC 20” x 20" I

Use with Comfort Flame

3" Flex Tee

86 ft³ EPA loading volume 1

DuraVent DuraFlex AL 3" Aluminum Coupling w137.25 Model Dimension Color Weight SHDP10-NCDuraFlex 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.