Aluminium foil tube， 1pc 180mm PVC Aluminum Foil Ventilation Pipe - 1.5-6m Flexible Retractable Smoke Exhaust Hose for Kitchen, HVAC, and More(4m)

Three-layer construction provides excellent smoke exhaust capabilities, noise reduction, and high temperature and erosion resistance. Double-head devise enables versatile usage at both ends, ensuring efficient Gas flow and smoke exhaust. Ideal for use in greenhouses, planting tents, and other applications requiring effective ventilation and Gas circulation. Reinforced aluminum foil layers with sturdy materials at the interface prevent deformation and ensure long-lasting durability. For HVAC applications, dryer ventilation, kitchen cooking exhaust, grow room tent ventilation, etc. Also used to cool AV equipment rooms, closets, racks, and cabinets.