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Calibration self-test and field calibratable
With the triple filter design with an F7 pollen filter
High pressure handling
This type of installation requires a more powerful motor as the extracted air will generally have to travel further than a standard through wall installation
Zehnder Filter set 2x ePM1 50% (F7) 990 430 613 Calibration self-test and field calibratableThis set consists of 2x filters ePM1 50% (F7). ePM1 50% is the name according to the new filter standard ISO 16890. ePM1 refers to particles 0,3 1 micron. ePM1 50% means that at least 50% of particles in size range 0. 3 1 micron are removed. F7 is the classification earlier used. Both filters can be used for supply and extraction air.
