| Don't |
| Don’t leave ducting slack |
|
 |
| Do |
| Extend flexible ducting fully and cut to the
correct length. Support the duct so that it is straight. |
|
| Don't |
| Don’t mount fans close to bends and duct fittings.
This will cause higher turbulance and noise. |
|
 |
| Do |
| Position fans more than 500mm from bends and
duct fittings. |
|
| Don't |
| Don’t squeeze ducting into the fan spigot as
this restricts the airflow. |
|
 |
| Do |
| Ducting should be slipped over the fan spigot
and taped or clamped into place. |
|
| Don't |
| Don’t compress the duct. |
|
 |
| Do |
| Avoid obstructions that will mean the duct will
have to be squeezed. |
|
| <<
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