$52.99 12 Inch Extractor Fan Blower portable 5m Duct Hose Ventilator Industrial Air | eBay
10'' Extractor Fan Blower Portable 8m Duct Hose Fume Utility Ventilation Exhaust 7410986755673 
TradeQuip Professional Portable Ventilator Extraction Fan 450mm â Ramp Champ
