Positive Displacement

Brands & Models Offered:


General Description & Key Features:

A self-priming pump that uses one or several screws to move liquids or solids along the screw axis. Pumping action is gentle and low pulsation.

Suitable for liquids that contain solids, stringy materials, high viscosity.

StandardsTo manufacturer's standard
Areas of ApplicationSludge handling, marine, offshore,
general industry
Maximum Flowrate500m3/hr
Maximum Pressure240 bar
Corrosion ResistanceMedium
Maximum Solids Handling6 inch
Viscosity HandlingHigh
Maximum Liquid Temperature200 °C
Material of Construction OptionsStator of natural rubber, neoprene, etc. Rotor of
hard chrome. For stators NBR, EPDM, Buna, Silicon,
Teflon or PTFE, Viton, hNbr
Sealing OptionsSingle seal or gland packing

* Technical data furnished above are for general indications only