Sell TOMJ 4inch Aluminum Ventilator Pipe Air Ventilation Hose Flexible Exhaust Duct 1.5M . best price

Package Included:1 x Ventilation Duct Specifications: Length: 1.5m Material: Aluminum Temperature range: -30℃ ~ 100℃ Pressure: 2500 pa Air: 30 m/s Diameter: Approx. 100mm/ 4 inch Features: -High temperature resistant, corrosion resistant, long lasting. -Two-layer aluminum foil thickness, temperature ranges from -30 to 100℃. -Built-in steel wire for reinforcement and lasting performance. -Perfect for heating ventilation, air conditioning, kitchen, bathroom, greenhouse, grow room, grow tent, etc.