HD – Heavy Duty

Internal gear pumps in cast iron, for a wide range of viscous, non-corrosive liquids. HD pumps are specifically designed for difficult applications and those involving high viscosity liquids. HD pumps are known by their sturdy and simple construction. Available with 90° angular configuration.



Product Type Heavy Duty Pump
Capacity Range Up to 250 m3/h / 1,100 gpm
Speed Up to 1,750 rpm
Suction Lift Up to 0.5 bar  / 15” Hg vacuum while priming
Up to 0.8 bar / 24” Hg vacuum while priming
Differential Pressure Up to 16 bar / 250 psi
Viscosity Range Up to 250,000 cSt
Temperature Up to 250oC / 500oF
Material Cast iron, carbon steel or stainless steel


  • 1750 rpm,
  • 250000 cst,
  • Carbon steel,
  • Cast iron,
  • Desmi,
  • Heavy duty pumps,
  • Stainless steel,