Logo Tolsma-Grisnich


The Tolsma-Grisnich fans are developed and produced in-house and are unique in its kind. The fans are designed to ensure a long life and a high efficiency.

Next to the normal AC fans , Tolsma also produces the EC fans. These fans realize less than 20% power consumption than the AC series. At 80% ration on speed, the EC fans realize less than 50% power consumption. The sound level is limited to a minimum. The Tolsma air fans are specially developed for storage of potatoes, onions and carrots.

AC fans: the proven quality standard in storage fans.

  • High-efficiency fans
  • Enclosed, high-quality motor with maintenance-free bearings
  • Fan with 9 or 12 lightweight blades
  • Developed and produced in-house


EC fans: energy-friendly ventilation using the newest generation of direct current motors.

  • 20% lower power consumption is the norm
  • 50% less power consumed at 80% rotational speed
  • Standard speed control
  • Latest generation of direct current motors
  • Simple to install


Download the leaflet fans

Download the leaflet fans (USA)


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