3
If installing in a room containing a fuel burning device which has a non-
balanced flue, it is the installer's responsibility to ensure that there is
enough replacement air to prevent fumes being drawn down the flue
when the fan is operating up to maximum extract. Refer to Building
Regulations for specific requirements.
Exhaust air must not be discharged into a flue used for exhausting of
fumes from appliances supplied with energy other than electric.
Requirements of all authorities concerned must be observed for exhaust
air discharge and intake flow rates.
Not suitable for use in possible chemical corrosive atmospheres.
ØA
B
C
10/4’’
100,0
37,20
64,50