DuraVent DuraFlex AL 3" Aluminum Coupler h44.375 (800+400+200= 1

(800+400+200= 1

it lights up the fire pit table with an ember-like glow

All three models feature state-of the-art electronics that monitor furnace operation and provide continuous self-diagnostics

Length 11" Technical Dimensions

4 cm Glass Size 12 5/8” X 23 7/8”

DuraVent DuraFlex AL 3" Aluminum Coupler h44.375 (800+400+200= 1DuraFlex 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.