The VF range of industrial extractor fans boasts 1.5mm steel bodies, aluminium housed motors for excellent heat dissipation and sickle bladed fans to maximise airflow and pressure and allow them to duct 20M. With various outputs up to 14,400m3/hr and available in 110V and 230V there\'s an option to suit just about any requirement. Hard wearing plastic coated ducting is also available in 10M lengths and comes with a built in rope tie for securing to the unit. Features: Diameter: 400mm Supply: 230v/13a Airflow: 6,300m³/hr Static Pressure: 700pa Dimensions: 540mm x 490mm x 470mm Weight: 26.5kg