Torque-flow pumps in compact bloc-design for the transport of liquids being contaminated with solids or suspensions. Typical liquids to be pumped are waste water, cooling agents contaminated with metal chips, abrasive oils and lyes, lime milk and also products that have to be transported with care. Main application in sewage water plants, treatment systems, recycling processes, washing plants. filters, environmental and operation technique. All-purpose pump design insensitive to cavitation conditions.
