Kalthoff welcomes ISO 10121-3
ISO 10121-3 paves the way for increased use of molecular filters in air conditioning systems.
Latest News
Kalthoff joins the IUTA sponsoring association
The IUTA research institute is responsible in the field of energy and environmental technology and forms the bridge between basic research and industrial application.
Expansion of the Management by Holger Bornemann
We welcome Mr. Holger Bornemann to the Kalthoff Management.
Kalthoff builds on growth
The construction of the two-storey building shown in the photo on the right (the bird’s view photo shows the status before the start of construction work) allows for a production expansion of about 3.100 m².
Optimized ISO ePM1 Filters
In the course of the implementation of the International Standard ISO 16890, Kalthoff has set itself the task of developing air filters classified according to the filter group ISO ePM1.
Classification according to ISO 16890
As of 1 July 2018, an ISO 16890 labelling is mandatory for all filter manufacturers. They have to test and also evaluate their air filters according to the Standard.