Air Extractor Fan: Air Extractor Fan is Highly efficient, reliable and portable. Used to ventilate hot air and harmful gases from a tank or work area. 鈥?Electric types are available from 脴200mm to 脴800mm. (Explosion Proof Type are also available upon request) 鈥?Pneumatic driven type is only limited to 脴400mm currently. -Ventilation tubes, Spiral type. Available from 脴200mm to 脴600 and length of 5m or 10m (Anti-Static Type also available upon request) Made of hest resistance PVC Tarpaulin Canvas w/cloth insertion and Flared on both end. (Flexible ducting hose are sold separately) Moveable ventilation fan Technical specifications: Size (mm)Voltage (V)Frequency (Hz)Power (W)Rotation (r/min)air flow (m3/h)Pressure(Pa)Packing (cm)Gross weight (kg) 400/16"220/3805015002900900038054*52.5*3620 400/16"220/380505501450550014954*52.5*3620 450/18"220/380505501450790015059.5*56.5*36.522 500/20"220/380507501450996017063*60*36.523 500/20"2205015001450996017063*60*36.523 600/24"22050/60220014501740030074.5*73*4845 600/24"38050220014501740030074.5*73*4845 600/24"38050/60220014501740030074.5*73*4845 700/28"38050300014502250035085*77.5*5159 800/32"3805040001450銆€2250038096*92*52.581 Main Products CertificatesMoveabie Blowers in stock website:http://www.starblowers.com/metal-industrial-ventilators/moveabie-blowers/