Check the listing for details. 6 Inch Duct Fan High Efficiency Inline Fan Mixed Flow Ventilation System Exhaust. Color: White, Condition: New. Listed at 45.05 USD. Home Hotel Warehouse Fan Tube Fan w/Ball Bearings Tube Ventilated Conduit 110V Description: The main body of the duct fan can be disassembled separately, which is convenient for installation and later cleaning and maintenance; Strong power, all copper motor, low energy consumption, low noise, not easy to burn, high power, strong practicability, long service life, moisture-proof, anti-oxidation; Specifications: Model: HF-150 Color: White Voltage: 110 V / 60 HZ Power : 75 W Current: 0.22 A Air volume: 540 m ³ / h Noise : 38dB Static pressure: 300 pa Speed: 2600 r/ min Material: Plastic Product size: 31 * 20*22cm Packing size: 32 * 24 * 23 cm Product weight: 2 KG Packing weight: 2.5 KG Packing list: 1 x Tubular fan.