Almost the entire automotive industry trusts its paint boothes to Klingenburg rotary heat exchangers, as do many aircraft and wagon manufacturers.
- Audi
- BMW
- Mercedes-Benz
- Ford
- MAN
- Nissan
- Opel
- Peugeot
- Renault
- Seat
- Skoda
- Suzuki
- Toyota
- Volkswagen
Klingenburg rotors are also used in the paint spray shops of the following aircraft manufacturers and airlines
- Airbus
- Boeing
- Erocopter
- Lufthansa