DYNATECH PUMPS

Determination, Commitment & Most Importantly,
Passion to Succeed.

  • 4” ST Pumps Series

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4 ST Pumps Series – The Floating Impeller Pumps

  • Engineered and manufactured for continuous heavy duty operation in sandy well.
  • The Floating Impeller and Flat Wear Ring Design ensure an excellent resistance to wear and tear against sand.
  • The Impeller and Diffuser are constructed in special glass filled engineered composite for maximum strength and corrosion resistance against sand.
  • The Discharge Head and Motor Adapter are made of precision casted stainless steel for superior strength, durability and rigidity.
  • The Stainless Steel Non Return Valve is integrated in the head to support the weight of the water column and to protect against water hammer

Specifications

  • Maximum sand content of 150 g/m3
  • Capacity up to 25 m3/h
  • Rated motor power output up to 7.5 kW
  • Maximum overall pump diameter of 97.5 mm
  • Delivery port of 1.25”, 1.5” and 2”

Value Added Features

Value Added Features

  • Allows Sand and Abrasives to pass easily.
  • Rotating parts are not in contact with one another.
  • Diffuser is made of new and pure glass filled polycarbonate. High abrasive resistance for longer life in sandy wells.
  • Impeller is made of new and pure glass filled noryl. High abrasive resistance for longer life in sandy wells.
  • Stainless steel bowl for superior strength and abrasive resistance.
  • Thrust washer to prevent rubbing of components during start up.

Pumps For Sandy Wells

Field proven for a long period of time, the Floating Impeller Stack and the Face Clearance Design ensured optimum resistance against sand. Definitely one of the best pumps available on the market for sand handling capabilities.

MAXIMUM PERMISSIBLE QUANTITY OF SAND 150 G/M3

The Heavy Duty Pumps

Reliable material is carefully chosen for each part for the utmost durability and reliability even in the very harsh operating conditions.