3" DuraFlex AL - Aluminum Length

New -30% 3" DuraFlex AL - Aluminum Length

DuraFlex AL

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.


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  • Product Code: 3DFA-50
  • Availability: In Stock
  • $236.52
  • $165.99

Tags: 3", duraflex, aluminum, length, clearance