ROTAN® CHD (Chocolate Pump) Series Gear Pumps

ROTAN

DESMI offers technically advanced pump solutions for the chocolate industry. ROTAN® provides a complete range of internally geared pumps manufactured from cast iron, carbon steel, and stainless steel.

Over 50 years of experience in the production of pumps for the chocolate industry, and close collaboration with leading plant manufacturers, has resulted in a unique pump design that meets the high mechanical and thermal requirements for precise chocolate processing.

Technical Information

  • Flow Rate Q: Max 90 m3/h
  • Differential Pressure: Maximum 16 bar
  • Liquid Temperature: Between 0°C and +250°C
  • Viscosity: Max 10,000 cSt
  • Material: Stainless steel, cast iron, carbon steel
  • Suction capacity: 0.5 bar at initial suction, 0.8 bar throughout operation.

Features

  • The larger tolerance design (T=2) between stationary and rotating parts protects the chocolate from excessive temperatures.
  • The pump can be designed as in-line (standard) or with a 90° inlet and outlet (BCHD).
  • It is specifically designed for external lubrication of the main bearing.
  • Front and rear heating jackets are standard on chocolate pumps (CHD).
  • The pump can also operate in the reverse direction, allowing for the emptying of pipes and tanks.