DuraVent 3"-8" Inner Diameter DuraFlex AL Coupling Type B Gas Vent
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DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.
DuraFlex AL An economical venting system used for relining masonry chimneys 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 a 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.
Model | Dimensions |
3DFA-FC | 3" I.D x 3" (H) |
4DFA-FC | 4" I.D x 3" (H) |
5DFA-FC | 5" I.D x 3" (H) |
55DFA-FC | 5.5" I.D x 3" (H) |
6DFA-FC | 6" I.D x 3" (H) |
7DFA-FC | 7" I.D x 3" (H) |
8DFA-FC | 8" I.D x 3" (H) |
Vent Type | Type B Gas Vent |
Materials & Const. | 010” aluminum (2-ply of .005”) |
Clearance | 0” clearance to masonry |
Listings | Listed to UL 1777 and ULC S635 |
Warranty | Limited Lifetime Warranty |
Warning: This product can expose you to Chromium, known in the state of California to cause cancer, congenital disabilities, or other reproductive harm. For more information, see CA Prop 65 Warning
DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.
DuraFlex AL An economical venting system used for relining masonry chimneys 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 a 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.
Model | Dimensions |
3DFA-FC | 3" I.D x 3" (H) |
4DFA-FC | 4" I.D x 3" (H) |
5DFA-FC | 5" I.D x 3" (H) |
55DFA-FC | 5.5" I.D x 3" (H) |
6DFA-FC | 6" I.D x 3" (H) |
7DFA-FC | 7" I.D x 3" (H) |
8DFA-FC | 8" I.D x 3" (H) |
Vent Type | Type B Gas Vent |
Materials & Const. | 010” aluminum (2-ply of .005”) |
Clearance | 0” clearance to masonry |
Listings | Listed to UL 1777 and ULC S635 |
Warranty | Limited Lifetime Warranty |
Warning: This product can expose you to Chromium, known in the state of California to cause cancer, congenital disabilities, or other reproductive harm. For more information, see CA Prop 65 Warning