AC Infinity Flexible 8-in. 4-Layer Heavy Duty Aluminum Ducting - 25ft Long

Recent prices for this product start at $39.99. The AC Infinity Flexible 4-Layer Ducting features a four layer design for greater durability that resists tears, leaks, and cuts. This 8-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.