DuraVent® DuraFlex® AL 3DFA-25K Chimney Liner Kit, Aluminum, 3 in Dia x 25 ft L
MFG Part#810002973
DSG#257999
DuraVent® DuraFlex® AL 3DFA-25K Chimney Liner Kit, Aluminum, 3 in Dia x 25 ft L
MFG Part#810002973
DSG#257999
- 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.