CSVS grille with dust sensor and filter mat (G2), 92x92mm. Filter class G2 For coarse dust concentrations without requirements for air purity and hygiene, e.g. textile fibers or hair. Supply air for cooling machines and switchgear, compressors. Determination of the degree of contamination of filters. Determination of the current temperature at inlet and outlet filters (depending on the installation situation). Sheet metal cutout 92x92mm. RAL 9005.