DuraFlex® Aluminum

DuraFlex® Aluminum DFAL
Masonry Chimney Relining
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.

Applications
DuraFlex AL (DFAL) aluminum flexible relining for masonry chimney. Use with natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.

Materials and Construction
Single-wall .010″ aluminum (2-ply of .005″).

Clearances
0″ clearance to masonry.

Diameters
3″, 4″, 5″, 6″, 7″, and 8″.

Warranty
Limited Lifetime Warranty

DuraFlex AL Installation Instructions

DuraFlex AL Bulletin

DuraFlex AL Catalog

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DuraFlex® Aluminum

Bulletins

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