AC Infinity Flexible 4-in. 4-Layer Heavy Duty Aluminum Ducting

The AC Infinity Flexible 4-Layer Ducting features a four layer design for greater durability that resists tears, leaks, and cuts. This 4-inch ducting features a steel-wire spiral structure is flexible and easy to install in tight spaces.

• Internal layer is heavy-duty dual aluminum foil which is fire/flame resistant.
• Outer layer utilizes dual PVC thermoplastic that protects the inner aluminum layer.
• Ducting can be shortened by cutting the tube to fit the space.
• Includes 2 stainless steel duct clamps.
• Available in 8-foot and 25-foot lengths.

Use for air circulation and ventilation projects like hydroponic grow rooms and tents, in bathrooms and attics, for heating/cooling systems, and AV equipment rooms.

Note: the manufacturer suggested temperature rating is -20° C – 80° C or -4° F – 176° F; if the temperature exceeds 80° C or 176° F, then the surface PVC will melt.