The Hercules unit has a barrel capacity of 15m³ and is constructed entirely from stainless steel. With an awesome suction power of 9,000m³/hr and 93% vacuum, and is probably the most powerful suction unit in the UK.

The unit can switch from wet to dry at the flick of a switch. Its self cleaning facility makes it easy for the operator to ensure continuous working with maximum suction. The unit also has an on board jetting and wash down facility and is completely operational remotely via radio telemetry.

The Hercules unique design of suction boom allows access to the most difficult of places.