Sydex srl

Model W range - Progressing Cavity Pumps


The W Range was especially developed for pumping highly viscous, low moisture or no fluidity products. All the pumps of this range has a hopper with auger to pump in a safe way the product. The range W it’s designed with a rectangular inlet housing and a conical forced-feed chamber as well as a coupling shaft with transport thread positioned for an optimized fluid transfer to the motor and the stator. Possibility of adjusting the rectangular inlet dimensions for specific applications.

  • Stable pump - Low pulsation.
  • Hopper with auger.
  • Easy maintenance and service.
  • Available Block design and design with a housing bearing – That allows using all types of drives.
  • Large choice of construction materials (cast iron inlet housing, SS304, SS316, SS316Ti, Duplex, etc...).

  • Dry running protection with a device TSE.
  • Overpressure protection device (Diaphragm contact pressure gauge – Adjustable contact for maximum pressure).
  • Different number of sealing solutions: single mechanical seal, double mechanical seal, unpressurized Quench vessel, cartridge unit (mechanical seal), gland packing.
  • Different number of baseplate solutions.
  • Polymer dosing in the discharge piping for reduce charge losses generated by attrition between product and piping.

  • Waste Water and Sludge Treatment.
  • Biogas.
  • Chemical and Petrochemical Industry.
  • Paper Industry.
  • Dewatered Sludge Treatment.
  • Food Industry (Distilleries and Brewing Industry, Fruit and Vegetable Processing, Milk Industry, Oil Industry, Meat and Poultry Processing).
  • Textil Industry.
  • Fish Industry.
  • Cosmetic and Pharmaceutical Industry.
  • Agriculture.
  • Wine industry.
  • Confectionery Industry.
  • Sugar Industry.
  • Shipbuilding.
  • Ceramics Industry.
  • Varnish and Dyeing Industry.
  • Construction.

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