ClimaSys CV Axial motor ventilator. 230V 50Hz or 60Hz. 68 W 50 Hz, 85 W 60 Hz. Free flow rate of 550 m3/h at 50 Hz and 60 Hz. 336 x 316 x 161 mm. Cut-out dimensions of 291 x 291 mm. Outlet grille injected thermoplastic (ASA PC), Grey RAL 7035. Connections terminals by cable. 2 protective grille on the front and rear surfaces. Protection IP54.