Two intermeshing screws rotating in a pump casing insert ensure high pumping efficiency with constant axial flow and unequalled suction power.

For pumping contaminated or slightly abrasive, lubricating and non-lubricating liquids of low or high viscosity which do not chemically attack the pump materials (corrosion proof materials can be offered). In the chemical and petrochemical industry, soap and grease industry, paint and lacquer industry, food and beverage industry, plastics industry, sugar industry, environmental technology, in tankfarms and in the shipbuilding industry.