Arid 150 Bb Ts Bathroom Ceiling Fan Timer Off

specification:version: bb tsdiameter [mm]: 150air flow rate [m3/h]: 257sound pressure:1 m- 47 db3 m- 45 dbstatic pressure (up to): 20 pasupply voltage: 230v 50 hzmotor power [w]: 20revolutions [1/min] (+-200): 1450 bb tsthe fan turns on when the power is applied (e.g. On a switch common with the light) and will work until the power is turned off plus for the time after set on the controller. This is useful for example after a bath where moisture is blown out even after the user has left the bathroom.the fan requires a three-core cable because the control cable must be connected.the fan from the arid family is designed for ceiling mounting because it has a ball bearing.**