Karl Klein Ventilatorenbau GmbH - Industrieventilatoren


Our locations


Karl Klein Ventilatorenbau GmbH only manufactures products at its two locations in Germany: Aichwald, near Stuttgart, and Eisenberg, in Thuringia. Our fan wheels are predominantly produced at our affiliate Kamptmann GmbH in Crailsheim.

Picture of the headquarter Aichwald
Picture of the Thuringia facility
Picture of the Crailsheim plant

Our technology

We achieve our high vertical range of manufacture with the help of really modern machines and processes that facilitate our work from the delivery of the raw material (sheets or rods) to the delivery of the finished fan.

3D welding robot
Laser from Bystronic Bystar 4020 4.4 KW
Trumpf laser machine 1030

Our employees

In order to meet ever more stringent requirements relating to our state-of-the-art production machines, we regularly provide our qualified specialist workers with further training. This is the only way for us to achieve our high quality standards and targets.

Employee training
Trumpf press brake - press force: 1300 kN - brake die length: 3230 mm
In-house tool&die shop with leading-edge equipment - EDM machine up to 1,000 kg workpiece weight