Period of July to December 2011:

• Catalogues are updated (including the lip sealing system)

Period of July to December 2008:

• TÜV test report regarding the lip sealing system

Period of July to December 2006:

• Certificates on assessment according 94/9/EC (ATEX)

Period of January to June 2006:

• Storage and installation instructions for Aerotechnik volume flow controllers

Period of July to December 2005:

• Catalogue flange system in English

• General terms and conditions modification

Period of January to June 2005:

• Volume flow controller 500 (rectangular, constant): new Twin controller (dimension up to 600 mm x 600 mm)

Period of July to December 2004:

• More technical documentation

• More TÜV test reports

• Compendium for the calculation of ventilation systems

• Catalogue volume flow controller 400 (rectangular, electronic/pneumatic) in English

• Catalogue volume flow controller 500 (rectangular, constant) in English

Period of January to June 2004:

• General information about the rolling rubber ring seal system

 
Period of July to December 2003:

• Catalogue volume flow controller 300 (electronic, circular) in English

Period of January to June 2003:

• Online request for quotation

• Catalogues are updated

• More online selection programs

• Certificates and TÜV test reports

• Information sheet for new circular volume flow controller with Echelon® LonWorks® network protocol

• Information sheet for new recangular volume flow controller with Echelon® LonWorks® network protocol

Period of July to December 2002:

• All catalogues can be downloaded

• New website with more detailed information about us and our products

• Available stock can be retrieved online

• Online ordering

• Complete English version

• More online selection programs