Labtron Ducted Fumehood  includes  8 W LED lamp, supports an air velocity of 0.3 m/s to 0.8 m/s, has a work surface height of 900 mm. Features a PVC exhaust duct measuring 4 meters in length, is equipped with a 9-level adjustable air speed exhaust blower,  a built-in PP centrifugal blower.