Cleanroom blog


The cleanroom blog informs you about interesting facts from the world of particle-free conditions.

Mini-Fan-Filter-Modules for clean air where space is limited

Fan-Filter-Modules are required for cleanrooms to realise a high volume flow rate for an equally high air exchange rate. But what if you want to keep small and very small volumes clean or pure? Then you need special solutions such as the...

Energy-efficient and ready to use in seconds – our Fan-Filter-Module LA

While some suppliers specify their modules with a ‘very low’ power consumption of 300 W at 0.45 m/s or do not even mention the electrical power consumption, the FFM-LA from COLANDIS manages with just 35 W. The compact height of just 295 mm also...

ISO 14644 and VDI 2083: correlations and differences

Standards are continuously being developed and supplemented with the latest research expertise and experience to ensure the standardised description of processes and specifications in cleanroom technology across industries and countries. In addition...

Clean or pure rooms as a guarantee of technical cleanliness

The term ‘technical cleanliness’ has its origins in the continuously increasing demands placed on manufacturing conditions in the automotive industry. When it comes to particle cleanliness, the mostly medium-sized suppliers can no longer rely solely...

Cleanroom (acceptance) measurement times

When a cleanroom is completed, it must also be measured for the corresponding cleanroom parameters in accordance with the standard. Whether this is called start-up, cleanroom acceptance measurement or qualification is not decisive at first. The...

A comparison of cleanroom and cleanroom cabins: Hardwall und Softwall

The design and planning of a cleanroom depends first and foremost on the requirements placed on it. In some cases, a cleanroom is sufficient, but particularly in the technology, research and pharmaceutical sectors, as well as in the food industry,...

8 rules you should know when planning a cleanroom

Planning a cleanroom is always an individual and complex process in which all planned applications and local conditions must be taken into account. As the requirements can differ significantly from company to company, many manufacturers offer...

Cleanroom technology for laser applications

To achieve a high product quality clean conditions play a more and more important role for laser applications.

Cleanroom requirements in the optical industry

The concentration of airborne particles in cleanrooms must be kept as low as possible. Air purity is usually monitored very closely. However, people are the greatest source of risk for particle contamination. Machines and assets in a cleanroom may...

Fan-Filter-Modules (FFU)

Fan-filter-Modules and clean air modules are used to supply clean air. This can be a large cleanroom, a minienvironment, a workplace or a clean/ clean special solution. Depending on the requirements, there are different points that need to be...