DuraVent DuraFlex 4 in. D Chimney Relining Pipe

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. Simpson Dura-Vent has changed their name to DuraVent. DuraVent is a recognized technological leader in the venting industry. Consistently the first to market with new innovations in venting systems, DuraVent has captured a leadership position in emerging markets. DuraVent has patents for several products and continues to design safe and technologically advanced venting.

• UPC: 662492335703
• Manufacturer Part No: 4DFA-35

• Sub Brand: DuraFlex
• Diameter: 4 in.
• Brand Name: DuraVent
• Packaging Type: Boxed
• Product Type: Chimney Relining Pipe
• Chimney Vent Type: Type B
• Length: 35 ft.
• Compatible Fuel Types: Natural Gas/Propane
• Wall Construction: Double Wall
• Wall Thickness: 0.01 in.
• Material: Aluminum
• Adjustable: Yes
• Width: 4 in.
• Consult the manufacturer's catalog before selecting or installing
• Flexible, 2-ply, .010"
• Number of Pieces Included: 4 pc