The F 458 is a compact commutator motor, has an extremely tough housing with double skin in aluminium and is thus very quiet. The motor is completely closed, has a special corrosion-resistant painting and is therefore suitable for use in extreme conditions, even in areas with corrosive vapours.

The motor F 458 EL has additionally an easy to handle electronic speed adjustment to regulate the delivery rate.

The motor F 458-1 is identical with type F 458, but has with 700 watts a much higher performance. This motor is used when a higher capacity is required or when slightly viscous fluids or media with an increased density have to be pumped.