Sample Notice Diameter [mm] Area [m2] Depth of Submersion [mm] Volume of water [m3] Pressure p1[kPa] Pressure p2[kPa] I1 measured 53 0,0022 920 0,018 101,0 110,316 I2 measured 53 0,0022 920 0,018 101,0 110,056 I3 measured 53 0,0022 920 0,018 101,0 110,496 vz2 measured 335 0,0881 1730 0,286 101,0 127,671 AS055Tr commercial - - 876 14,89 -  -  Equivalent AS055Tr premise - 8,3797 920 14,89 101,0 110,056

Table 3: The comparison of samples with different diameter ultra-hydrophobic plate I-2 to vz2 and commercial product AS055Tr; P1: atmospheric air pressure [kPa]; P2: pressure at the inlet of the aeration element, primarily given by a hydrostatic pressure of the liquid and the resistance of the ceramic matrix with a hydrophobic surface [kPa].