![](https://polarkaeltetechnik.de/wp-content/uploads/2019/02/polar_head_luftkühler.jpg)
Air coolers | air heaters for installation in ducts and other appliances
We are your partner for the development, design and production of customer-specific air coolers and air heaters – even in small quantities. Our many years of experience form the basis for qualified advice on design, material selection and dimensioning as well as the development of application-specific solutions.
In the following we will show you some examples.
Air heater PWW made of copper/aluminium with steel frame for drying processes
![](https://polarkaeltetechnik.de/wp-content/uploads/2019/02/polar_produkt_lwtgroß_1100.jpg)
Air heater PWW made of copper/aluminium with frame for installation in other appliances, surface treated with a dirt-repellent nano layer.
![](https://polarkaeltetechnik.de/wp-content/uploads/2019/02/polar_produkt_kondensator_1100.jpg)
Air cooler for direct expansion with integrated condensate separator and drip tray
![](https://polarkaeltetechnik.de/wp-content/uploads/2019/02/polar_produkt_luftkühler-tropfenabscheider_1100.jpg)