BF axial fan for bathrooms
CBF centrifugal fan for bathrooms, toilets and store rooms
Both types can be installed on the wall or the ceiling
The BF/CBF units are extraction fans manufactured from ABS plastic. These fans, can be connected either through the light switch, so that they start when the light is turned on, or to a separate switch. The CBF has a spring-loaded back draft damper.
There are three models: standard model (S), a model with timer (T) and a model with timer and humidity sensor (TH). A time delay of between 1 and 20 minutes can be set on the timer after removing the unit’s front cover. The humidity sensor can be set to a value between 40 and 95% relative humidity. The BF fan has an adjustment knob that is easily accessible at the bottom of the fan. To adjust the humidity sensor on the CBF fan, the front cover should be removed first.
Norminal data
Voltage (nominal)
230V
Frequency
50Hz
Phase(s)
1~
Input power
16W
Input current
0.104A
Impeller speed
2,233r.p.m.
Air flow
max 97m³/h
Temperature of transported air
max 57°C
Sound data
Sound pressure level at 3m (20m² Sabin)
51dB(A)
Protection/Classification
Enclosure class, motor
IP44
Insulation class
B
Data according to ErP
ErP ready
ErP 2018
Dimensions and weights
Weight
1.2kg
Others
Motor type
AC
Hydraulic data
Required air flow
44 m³/h
Required static pressure
75 Pa
Working air flow
44 m³/h
Working static pressure
75 Pa
Air density
1.204 kg/m³
Power
14.2 W
Fan control - RPM
2470 rpm
Current
0.10 A
SFP
1.173 kW/m³/s
Control voltage
230.0 V
Supply voltage
230 V