The AHLSTAR NPP/T Range long and close coupled non-clogging end suction single stage centrifugal pumps are designed for use with industrial large solids containing liquid and slurry application to ensure process reliability, high efficiency and low operating costs


Main benefits

  • Long and trusted experience in all industrial segments
  • Excellent performance
  • Exceeds standard requirements of international ISO 5199 standard
  • Suitable for the most demanding industrial applications
  • Unique, patented and superior design features minimize life-cycle costs
  • Quick and easy installation, safe operation, easy maintenance and service 

Main applications

  • Large solids containing liquids
  • Large solids containing fibrous slurries
  • Large solids and gas containing liquids and slurries
  • Large solids containing liquids and slurries in self-priming applications 

Main design features

  • Versatile, reliable, high-efficiency hydraulics and material options
  • Innovative shaft sealing solutions for reliable operation and reduced cost
  • Innovative and reliable degassing and self-priming units
  • Reliable, simplified and heavy-duty bearing unit
  • Modular design minimize the spare part inventory costs 

Key characteristics


Capacity up to 2,000 m3/h / 8,800 USgpm
Close coupled: 400 m3/h / 1,700 USgpm


Head up to 90 m / 295 ft.


Pressure up to 16 bar / 230 psi, depending of material and size


Temperature up to 180 °C / 356 °F
Close coupled: 130 °C / 266 °F

Discharge sizes

Discharge sizes from 50 mm / 2 in to 250 mm / 10 in
Closed coupled: 50 mm / 2 in to 150 mm / 6 in

Maximum speed of rotation

Speed of rotation up to 3,600 rpm.

Performance range

AHLSTAR N range non-clogging end suction single stage centrifugal pumpsClick to zoom    AHLSTAR NPP/T Range long coupled non-clogging end suction single stage centrifugal pump

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