Conduit de ventilation en aluminium-PVC, 100 mm x 3 mètres avec 2 colliers de serrage

Material: Double-layered duct with PVC inner membrane, thickened steel wire, and waterproof PVC layer, plus a double layer of aluminum foil. The steel wires are closely spaced, highly elastic, and resistant to deformation, making the ventilation system less prone to tearing or puncture. Dimensions: Diameter 102 mm, maximum length 3 meters. Applications: Suitable for air conditioning systems, ventilation systems, kitchen range hoods, clothes dryers, exhaust fans, vents, planting tents, etc. Fire-retardant coating: The flexible ventilation duct is made of high-quality flame-retardant aluminum and reinforced with internal corrosion-resistant steel wire rings for durability.