For more than 60 years products from our house ensure the right temperatures. Through path- breaking developments in the field of refrigeration and air- conditioning engineering we have gained worldwide recognition.

Our product range covers unit air coolers, fan coils and finned heat exchangers. We only produce at our company located in Gerlingen near Stuttgart.

Fan Coil Units
Air Coolers
Heat Exchangers


According to the EU regulations we provide our official documentation in german. That means if you are looking for documents with authorised signatures use the german original.

If you need translations in further languages than provided on this website, please give us a note.

Air unit coolers, fan coils
and heat pump evaporator

Declaration of incorporation
according to EC machinery directive 2006/42/EC, attachment II B

  • HVS/T
  • FHV/T
  • DLK/T
  • DHN
  • FKN/T
  • HVIS/T
  • FHVI/T
  • UV/T
  • SV
  • VM/VW/VD
  • HKN/D 10- 50 EC
  • HKN/D 200- 700
  • HKN/D 800- 1400
  • KVN
  • WPV


170 KB

Heat exchangers

Declaration of manufacturer

Pressure equipment according to paragraph 4 (3)
of the pressure equipment directive.
- LE/ LK 
- UT/ FK/ GS/ V/ W/ D

70 KB


Declaration of conformity
according pressure equipment directive 2014/68/EU.
- LE/ LK operated by refrigerants DN > 32.


70 KB


Allgemeine Druckprüfbescheinigung

40 KB

Certificationof type examination for our coil systems
- 3/7 (35 x 35 mm in-line; tube 12mm)
- 4/8 (40 x 35 mm staggered; tube 15 mm)

0.69 MB

AEO Certification
„Authorized Economic Operators“ – AEO

0.35 MB

Declaration on Packaging and Labeling


0.40 MB

ISO 9001

Certificate according to ISO 9001

0.70 MB

0.70 MB

Eurovent "Certify All"

Eurovent Certification Diploma


1.78 MB