DuraVent DuraFlex AL 3" Aluminum Coupler h44.375 Model Number OFG145CG-NG Length 41

Model Number OFG145CG-NG Length 41

Model HRSQ25 Maximum BTU Output 25

000 BTUs unit operates on either Propane Gas or Natural Gas to provide the larger unit with the fuel it needs

36" GCUF/GRUF Series Firebox

DuraVent DuraFlex AL 3" Aluminum Coupler h44.375 Model Number OFG145CG-NG Length 41DuraFlex 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.