DuraVent 3DFA-25K DuraFlex AL Aluminum Relining System 3 in Diameter x 25 ft Length

Product Description

The DuraVent 3DFA-25K DuraFlex AL Aluminum Relining System is designed for efficient venting of heating appliances. This chimney liner kit measures three inches in diameter and twenty-five feet in length, making it suitable for various installations. It is crafted from two-ply aluminum, which aids in durability and performance.

• Includes DuraFlex AL length, cap, top plate, and mortar sleeve
• Constructed from single-wall zero point one inch aluminum
• Compatible with natural gas and liquid propane appliances

Product Highlights

This relining system is ideal for use with Category I gas furnaces, water heaters, and fireplace inserts. It protects masonry chimneys from condensation damage while ensuring safe venting of heating appliances.

Product Information

Standard Information

• Brand: DuraVent
• Manufacturer: Duravent Group

Technical Specifications

• MPN: 3DFA-25K
• Diameter: 3 in
• Length: 25 ft
• Material: Aluminum
• Certifications: cULus Listed, ULC S635, UL 1777