Sulzer company offers a range of progressing cavity pumps for demanding positive displacement process applications. For more demanding sludge processes, with high viscosity and high % dry solids (DS) Sulzer progressing cavity pumps, positive displacement pump range, provide a near constant flow rate with suction lift capability, for handling wastewater sludge, slurries, and viscous shear thinning non-Newtonian fluids.

The range starts with the entry level, competitively priced PC transfer pump with close coupled drive and gearbox.
Sulzer PC transfer perform pump is designed for easy dismantle and reassembly, maintain in place without the need to disconnect, remove suction or discharge pipework.
Sulzer PC cake pump, with wide throat inlet is built to handle de-watered sludge cake in excess of 30% DS concentration.
Progressive cavity dosing pumps are designed for applications where accurate low flow capacities need to be maintained.