Noise reduction during cleaning pulse depending on filter element type and dust density.
Measured at a distance of 1 m in front of the filters
Light dust/fine filter material: 0 dB (A)
Heavy dust or thick filter material: more than 10 dB (A) for the FMK25 cassette bag filter.
The sound-insulating box can be equipped with trace heating cables for very cold environments. Material: galvanized steel plate.