nederman 139a ne 52 industriele ejectorzuigerThe Nederman 139A is an industrial suction unit that is solid, compact and user friendly. This unit is specifically designed for demanding industrial cleaning tasks that require handling non flammable liquids such as oil, chemicals, sludge, coolant, and water, whether or not mixed with short metal chips, powders, abrasives and other granules and dust particles. This powerful suction unit is equipped with a standard float system and also features an