Compact cooling solutions for demanding applications combine innovative technologies with demand-based power control and reliable temperature regulation. Whether it's the PRO300 with natural refrigerant or the pe250 with precise Peltier technology - both systems offer flexible application options for a wide range of requirements.

Peltier Cooler
The pe250 Peltier Cooler was specifically designed for applications with small to medium cooling capacity requirements of up to 250 watts, where maximum temperature accuracy and reliable process conditions are critical. This innovative cooling system, based on Peltier elements, utilizes state-of-the-art semiconductor technology and enables expectionally precise and dynamic temperature control. When an electrical voltage is applied, one side of the semiconductor element is cooled, while the resulting heat is dissipated from the opposite side. The generated cooling capacity is efficiently transferred to the cooling medium via a heat exchanger.
The Peltier Chiller stands out for its high energy efficiency and demand-based power control. Thanks to thermoelectric cooling, it operates with virtually no vibration and is expectionally quiet. Fast response times enable precise temperature control with high stability, even for sensitive applications. Its compact design facilitates integration into existing systems. As a result, the pe250 offers a reliable cooling solution for demanding processes.
PRO300
Discover our new PRO300 series of chillers featuring the natural propane refrigerant R290. It combines innovative technologies from temperature control, data communication and refrigeration engineering to deliver precise temperature control and reliable temperature stability. Thanks to its high volumetric cooling capacity, R290 enables high-performance cooling solutions in a compact design. With an extremely low Global Warming Potential (GWP) of just 0.02, this refrigerant represents an environmentally friendly alternative to conventional refrigerants. The air-to-water models cover a cooling capacity range from 170 to 4,200 watts and offer reliable, low-maintenance solutions for demanding industrial and technical applications - worldwide and future-proof.
The PRO300 series is optimally designed for networked systems. Thanks to the integrated RS-485 connection and interfaces such as Ethernet, the cooler can be seamlessly integrated into existing control and communication networks.
Depending on the application, it can be expanded with various options, including:


CO₂-Chiller
technotrans develops innovative cooling solutions for demanding applications. These include CO₂-based cooling systems, which are considered a sustainable alternative to synthetic refrigerants. Thanks to Co₂'s very low GWP (Global Warming Potential), these systems have a low climate impact and contribute to environmentally friendly cooling solutions.
In addition, technotrans offers OEM-specific cooling solutions tailored to customers' specific requirements and applications.
The development of our cooling solutions is progressing steadily.
More information and detailed insights into our solutions will follow shortly.

Fabian Hille
technotrans systems GmbH