For wet and dry vacuum cleaner.
Bypass - Motor i.e. separate intake and cooling air, the lower part is sealed off and the electrical equipment is cooled by a built-in cooling fan. Tangential air outlet, i.e. The intake air is blown out through the side tube.
In this model, the intake air is sucked through a nozzle 36 mm, so the engine must not be mounted directly on the tank with dirty water that has the advantage that it leads to the intake hose guide (longer engine life). Overall height 144 mm, height 67 mm turbine, turbine diameter 144 mm. To connect Red = + Black = -