[MonsterShop eBay Store] (https://stores.ebay.co.uk/monster-racking) [Home & Garden] (https://stores.ebay.co.uk/monster-racking) [Storage & Shelving] (https://stores.ebay.co.uk/monster-racking) [Sign & Digital] (https://stores.ebay.co.uk/monster-racking) [Retail & Hospitality] (https://stores.ebay.co.uk/monster-racking) [Commercial Equipment] (https://stores.ebay.co.uk/monster-racking) Dust Extractor Ventilation Fan 250mm 300mm Portable Ducting Fume Blower 6m 12m Specs Shipping Returns SpecsShippingReturns Brand: MaxBlast Machine Material: Steel and Aluminium Duct Material: PVC Duct Lengths: 6m or 12m Fan Diameters: 250mm or 300mm Fan Speed: 2800-3300rpm 250mm Dust Extractor, 6m or 12m Duct Fan Airflow: 2580m³/h Static Pressure: 294Pa Voltage: 220-240V Power: 320W Noise: 67dB Weight: 11.