AHLSTAR A Range long and close coupled end suction single stage centrifugal pumps are used for demanding industrial applications 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 and ISO 2858 standards
  • 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

  • Clean and lightly contaminated liquids
  • Viscous liquids
  • Fibrous slurries
  • Large solids containing liquids
  • Gas containing liquids and self-priming applications

Main design features

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

Key characteristics


Capacity up to 11,000 m3/h / 48,400 USgpm
Close coupled: 600 m3/h / 2,600 USgpm


Head up to 160 m / 525 ft


Pressure up to 16 / 25 bar, 230 / 360 psi, depending on material and size


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

Discharge sizes

Discharge sizes from 32 mm / 1 ¼ in to 700 mm / 28 in
Close coupled: from 32 mm / 1¼ in to 150 mm / 6 in 

Maximum speed of rotation

Speed of rotation up to 3 600 rpm

Performance range

AHLSTAR A range centrifugal pumps have large and tight hydraulic coverage to satisfy the most demanding requirements of industrial applications.

Performance range

AHLSTAR A range centrifugal process pump – exceeding standard requirements Click to zoom    AHLSTAR A Range long coupled process pumps
AHLSTAR close coupled end suction single stage centrifugal pumpClick to zoom    AHLSTAR A Range close coupled process pumps

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