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10
Portable radial fans
WPA-P-N
27.09.2016
7. Operational Use
In case when the portable fan is applied for local exhaust (technological extraction), connect
a hose (of adequate diameter) to the suction ferrule. Additionally, the hose must be tipped
with a suitable suction nozzle.
Example application with a magnetic suction hood is illustrated in the
Photo No.1a
below.
Photo 1a
Photo 1b
Portable fan working with a magnetic
hood during the welding
Portable fan used for drying a humid wall
Photo 1
– Examples of application along with the hoods
When the portable fan is applied for general ventilation, it is important to supply a hose
(into the ventilated room), whereby the hose ought to be connected to the suction ferrule or
to the outlet ferrule of the fan.
In case of application for drying the humid walls of a room, simply put the fan into the room
and direct the air discharge onto the humid wall. The discharge hose must be conducted
outside the room.
As another option, the portable fan can be placed outside the building (the drying air has to
be forced through an air supply hose into the humid room). Here, it is important to protect
the fan from atmospheric factors by a hood. In this application, the suction nozzle
can be equipped with a suction stand with a directing spout nozzle (see
Photo No.1b
).
Construction of the device guarantees a reliable function without continuous technical
supervision after the start-up.
In case when any defective function of the unit occurs (e.g. improper noises or the faulty
outlook of the device) follow steps as in
Section 8
.
Содержание WPA-10-P-3-N
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