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COOLTECH video presentation


  • Plate, shell-plate or shell-and-tube heat exchangers
  • Мicroprocessor-based control and monitoring system
  • Capacity range up to 14000 kW for one unit
  • Coolant temperatures from -35 to +20 °C
  • Different refrigerants, including hydrocarbon
  • Custom design
  • Chillers based on the open compressor with end-face seal

Compressor unit

Explosion proof сompressor unit of ammonia storage for pumping ammonia vapors to discharge liquid ammonia in the tank. Block-modular station.

See details at our website in the section: "Production"

Plate freezers COOLTECH

Ammonia GRASSO chiller with JC UNISAB III control upgraded by Cooltech

Cooltech Finland OY upgraded Grasso chiller by means of installation of Johnson Controls UNISAB III controller.

See details at our website in the section: "Production"

Explosion-proof refrigeration unit in block-modular building

Explosion-proof freon (R507/R22) refrigeration unit with a cooling capacity of 930 kW for cooling an aqueous solution of ammonia 20%. Operating mode -3/+37 °C. Compressor unit in block-modular building.

Industrial Ammonia Compressor Units COOLTECH and Their Application in Ammonia Production (5th International Scientific Conference of the Russian Chemistry Union)

Production of industrial gas compressor units, compressor units, chillers, pump circulating stations, air purgers, refrigeration and freezing systems of any complexity.


Aholanmäentie 88, 49630, Hamina, Vehkajoki, Finland
+358(0) 535-77-100