General Purpose

Typical Applications:

Pumping of:

  • Clean oil
  • Glycol
  • Vegetable oil
  • Solvents
  • Lube oil
  • Waste oil
  • Fish oil

Download ROTAN brochure here
Download Industry segment folder here


Internal gear pumps in cast iron, for clean, non-abrasive liquids.
The simple and compact construction makes it a low-cost pump, often used in modified versions by OEM customers.

A close-coupled OEM model is also available (see picture below).
GP pumps are designed for use with IEC or NEMA flange motors.

Available with 90° angular configuration.


Capacity Range: Up to 50 m3/h / 225 gpm
Speed: Up to 1750 rpm
Differential Pressure: Up to 16 bar / 250 psi
Suction Lift: Up to 0.5 bar / 15″ Hg vacuum while priming
Up to 0.8 bar / 24″ Hg vacuum while pumping
 Viscosity Range: Up to 7500 cSt
Temperature: Up to 150°C / 300° F