SPECIFICATION: Version: S Diameter [mm]: 125 Air flow [m3/h]: 140 Sound pressure: 1 m- 36 dB 3 m- 34 dB Power supply voltage: 230V, 50 Hz Motor power [W]: 14 Revolutions [1/min] (+-200): 2400 Protection rating: IP X2 The panel replacement system is simple and allows for washing or replacement whenever necessary. The click panel mounting system and ball bearings allow for safe mounting of our dRim also on the ceiling. The unique shape of the fan blades results in virtually silent operation. The motor has thermal protection on the winding to protect the device from overheating. The dRim fan can be equipped with a check valve , which prevents backdraft, and therefore prevents the room from cooling and becoming dirty. S It is connected via an electrical connector. It is a basic model and can be controlled using its own switch, e.g., together with the lighting **