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.
Latest News
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.
The Role of Air Filters in HVAC Units regarding the Coronavirus
The threat of the virus (SARS-CoV-2) to the human health
is currently a hot debated topic.
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.
6 reasons for Kalthoff Panel Filters in rail vehicles
With our panel filter series GRISU WU and WU/5510 Kalthoff has developed reliable filter types that can withstand the difficult conditions in mobile systems.
Standardisation 20-17
Kalthoff defines uniform standards for future new articles. Standard dimensions will be distinguished from extended standard dimensions as well as from special dimensions thereby.
A view into the DASA
On 23rd September 2017 the focus was on the company’s own employees. This year’s staff outing led through the largest workplace exhibition in Germany, the DASA in Dortmund.
Mayor on a visit
The mayor of Selm, Mario Loehr paid our company a visit on 21st March 2017, in order to become informed about the current status of the company Kalthoff Luftfilter und Filtermedien GmbH.
Air Filter Standard ISO 16890 – The step in the right direction
At the end of the year 2016, the filter standard ISO 16890 came into force for the test and evaluation of air filters for ventilation and air conditioning technology. At this point, the general meaning of this standard should be made clear by means of questions and answers.