Duravent 4DFA-35 DuraFlex AL Flexible Liner Chimney Pipe 35 feet Flex Pipe Length

Product Description

The DURAVENT 4DFA-35 DuraFlex AL is a flexible component designed for strength and flexibility. It is suitable for relining masonry chimneys for natural gas or liquid propane category I appliances with draft hoods, and appliances tested and listed to use Type B Gas Vent. Protects masonry chimneys from flue product condensation.

• Inner Diameter: 4"
• Compatible with gas and liquid propane fuel types
• Double Wall Construction

Product Highlights

This venting system is an economical choice for a wide range of applications, including natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating.

Product Information

Standard Information

• Brand: DURAVENT
• Manufacturer Part Number: 4DFA-35

Technical Specifications

• Inner Diameter: 4"
• Fuel Types Compatible With: Gas, Liquid Propane
• UL Listed: Yes
• Length: 420"
• Vent Construction: Double Wall
• Inner Pipe Gauge: 30
• Outer Pipe Gauge: 30
• Pipe Inside Diameter: 4 in.
• Pipe Length: 420 in.
• Pipe Class: Flexible Liner
• Pipe Shape: Round
• Application: Boiler, Category I Appliances, Draft Hood Equipped Appliance, Fireplace, Furnace, Space Heater, Type B Appliance, Wall Heater, Water Heater
• Approved for Commercial Use: No
• Certifications: UL
• Collection: DuraFlex AL
• UL Listing Number: UL 1777, ULC S635
• Vent Size: 4 Inch
• Compatible Fuel Types: Natural Gas/Propane
• Width: 4"
• Sub Brand: DuraFlex
• Diameter: 4"
• Product Type: Chimney Relining Pipe
• Material: Aluminum
• Adjustable: Yes
• Wall Thickness: 0.01"
• Hazardous Material: No
• Brand: DuraVent
• MPN: 4DFA35
• GTIN: 0662492335703
• UPC: 0662492335703
• eBay Product ID (ePID): 1000495188
• Item Diameter: 4" x 35'
• Item Weight: 11.2
• Velocity: D