THERMOELECTRIC ASSEMBLIES
Whether you need to regulate the temperature of a gas, surface or liquid, a P&N thermoelectric assembly (TEA) is up to the task.
In addition to our wide range of standard TEAs, we can customize a solution tailored to your specific needs, ensuring optimal performance for your product. P&N offers flexible combinations of plate, air or liquid heat sinks to suit your requirements.
We also provide a variety of options in size and power. Our local partners will assist in refining the technical specifications, allowing P&N´s engineers to design a high-quality, custom TEA just for you.


Air-to-Air Cooler
Air-to-Air cooling units offer an optimal solution for achieving temperatures below ambient levels or for regulating the climate within enclosures, control cabinets, and transport containers.
Why choose Air-to-Air?
Cools air below ambient without external fluids
Fully enclosed – no contamination, no leakage
Ideal for enclosed spaces and mobile applications
Ideal for
Electronic enclosures
Control cabinets
Transport containers

Plate-to-Air Cooler
Plate-to-Air TEAs are contact coolers, featuring a solid aluminum plate on the cold side where the object to be cooled can be placed or directly contacted.
Why choose Plate-to-Air?
Direct contact cooling for maximum efficiency
Perfect for metal surfaces and housings
No thermal resistance from interface materials
Ideal for
Metal housings
Electronics
Direct contact cooling

Plate-to-Liquid Cooler
Plate-to-Liquid Peltier coolers feature a robust aluminum plate for direct contact. Heat is dissipated through liquid, typically water.
Why choose Plate-to-Liquid?
Higher cooling capacity than air-cooled solutions
Efficient heat removal via liquid
Ideal for
Lasers
Analytical instruments
Compact systems

Liquid-to-Air Cooler
Liquid-to-Air cooling units provide efficient cooling or tempering of liquids. The TEA features a liquid channel through which the liquid to be cooled flows.
Why choose Liquid-to-Air?
Cools or tempers liquids in closed circuits
Eliminates need for chillers or external tanks
Compact, quiet and maintenance-friendly
Ideal for
Closed liquid circuits
Water, oil, ink
Process cooling

Liquid-to-Liquid Cooler
Liquid-to-Liquid coolers are ideal for cooling liquids such as oil, ink, or water, and can also be used for cooling gaseous substances.
Why choose Liquid-to-Liquid?
Transfers heat between two liquid circuits
Enables compact and efficient system design
Reliable heat transfer via Peltier element
Ideal for
Oil, ink, water cooling
Gaseous substances
Compact installations

Direct-to-Air Cooler
The distinctive feature of our tunnel TEAs is the heatsink, which is designed in the shape of a tunnel.
Why choose Direct-to-Air?
Tunnel design ensures maximum airflow
Very compact with high cooling performance
Ideal for airflow-based applications
Ideal for
High airflow systems
Air-to-Air cooling
Compact devices