Principles of cold production
In addition to the conventional compression refrigeration system, we offer other methods of cold production (refrigeration).
![Simple compression refrigeration circuit Simple compression refrigeration circuit](http://etmodo.com/wp-content/uploads/2021/08/ET-101-Simple-compression-refrigeration-circuit-gunt-149-foto_totale.jpg)
ET 101
Simple compression refrigeration circuit
Cooling and heating of the heat exchangers directly tangible.
![Vapour jet compressor in refrigeration Vapour jet compressor in refrigeration](http://etmodo.com/wp-content/uploads/2021/08/ET-352-Vapour-jet-compressor-in-refrigeration-gunt-201-foto_totale.jpg)
ET 352
Vapour jet compressor in refrigeration
Cold production using thermal energy. Transparent condenser and evaporator allow the view into the inner workings.
![Solar heat for refrigeration Solar heat for refrigeration](http://etmodo.com/wp-content/uploads/2021/08/ET-352.01-Solar-heat-for-refrigeration-gunt-1686-foto_totale.jpg)
ET 352.01
Solar heat for refrigeration
Solar thermal operation of a vapour jet compressor.
![Refrigeration circuit with propane Refrigeration circuit with propane](http://etmodo.com/wp-content/uploads/2023/06/ET-360-Refrigeration-circuit-with-propane-gunt-1719-foto_totale.jpg)
ET 360
Refrigeration circuit with propane
Investigate steady and transient load behavior of a propane refrigeration system. Dynamic display of the refrigerant mass flow and log p-h diagram in real time.
![Absorption refrigeration system Absorption refrigeration system](http://etmodo.com/wp-content/uploads/2021/08/ET-480-Absorption-refrigeration-system-gunt-224-foto_totale.jpg)
ET 480
Absorption refrigeration system
Thermally driven refrigeration system without compressor that can be heated with either gas or electrically.
![Cooling using the Peltier effect Cooling using the Peltier effect](http://etmodo.com/wp-content/uploads/2017/04/ET-120-Cooling-using-the-Peltier-effect-gunt-153-foto_totale.jpg)
ET 120
Cooling using the Peltier effect
Demonstration of the thermoelectric effect.
![Vortex cooling device Vortex cooling device](http://etmodo.com/wp-content/uploads/2017/04/ET-122.jpg)
ET 122
Vortex cooling device
Cooling and heating using compressed air.
VIETNAM | Ho Chi Minh City |Solution Center
VIETNAM | Hanoi| Solution Center