Hidrostal End Suction Volute Pumps Submersible Pumps

End Suction Volute Pumps Submersible Pumps

Hidrostal Pumps

The pump with the characteristic screw centrifugal impeller was invented by Hidrostal founder, Martin Stähle and patented in 1961. The pump was originally developed for use in the fisheries industry to transport fish from the boat for further processing without damaging them. This pump design was a tremendous success and widely imitated once the patent expired. Since then Hidrostal has continued to refine the screw centrifugal impeller and today, offers tailored designs for various application areas.
Get the Original

The pumps and motors sold by Weir under the brand name WEMCO-Hidrostal or similar were solely produced by Hidrostal. The screw centrifugal pumps and motors currently offered by Weir and branded as WEMCO are not designed, manufactured or supplied by Hidrostal, nor do they share the time tested performance of the ORIGINAL Hidrostal products. Please do not be fooled by sales information designed to confuse these facts. Hidrostal does not assume any warranty or liability for those products nor stand with their good name behind them. Their design and manufacture lies only and exclusively in the responsibility of Weir and have no affiliation to Hidrostal. To be assured to get the Original Screw Impeller Pump that has been designed, engineered, tested, manufactured and field proven for 60 years, specify only HIDROSTAL.

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Product Description

Hidrostal Submersible Pumps are equipped with the unique Hidrostal screw-centrifugal hydraulics. They are capable of pumping wastewater and effluent with high solids content. The robust motor is cooled by the liquid in which it is submerged during continuous operation. Equipped with the Hidrostal screw-centrifugal hydraulics, the submersible pumps are capable of pumping general effluent and process fluid containing large amounts of solids and fibrous material. The pumping of viscous liquids and fluds requiring gentle handling are possible with this type of pump.

Product Specifications

Maximum Flow 2500 L/s
Maximum Pressure 100 m
Liquid Temperature 50 °C
Maximum Motor Power 400 kW
Primary Materials of Construction Cast Iron, Ductile Iron, Hi-Chrome, Stainless Steel, Duplex
Seal Type / Special Features Tandem mechanical seals
Certifications / Compliance ISO 9906 and ANSI/HI (Hydraulic Institute) 11.7

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