ClimaSys CV Axial motor ventilator. 230V 50Hz or 60Hz. 36 W 50 Hz, 37 W 60 Hz. Free flow rate with standard filter of 300 m3/h at 50 Hz and 350 m3/h at 60 Hz. 268 x 248 x 116 mm. Cut-out dimensions of 223 x 223 mm. Outlet grille injected thermoplastic (ASA PC), Grey RAL 7035. Connections terminals by faston connector. 2 protective grille on the front and rear surfaces. Protection IP54.