ClimaSys CV axial motor fan. 230V 50Hz or 60Hz. 14.3W 50Hz, 16.3W 60Hz. Free flow with standard filter of 156 m3/h at 50Hz and 193 m3/h at 60Hz. Cut-out dimensions of 223 x 223 mm. Outlet grille in injected thermoplastic (ASA PC), grey RAL 7035. Connections terminals through faston connectors. 2 protection grilles on the front and rear. Protection class IP54.