- Filtration class from G2 (EU2) to F9 (EU9)
- Compliant with EN 779 for Dust Collectors General Purpose - Determination of filtration parameters
- High-performance filter material mounted in the wire frame in two ways:
a) single layer - paste a single filter mat
b) double layer - sleeve of filter mat slides on the frame (it is possible to purchase the sleeve itself)
- used in offices and public buildings
- Their unobtrusive construction, without any additional filter blocking elements, provides the possibility of air purification throughout the filter surface, and the stiffening of the entire structure of the steel frame in conjunction with the non-woven fabric acts as a seal to create a kind of "lock" that does not allow contaminated air to enter the interior.