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E N G L I S H
LPKB, LPFB and LPKB Silent is a low profile duct fan
with backward curved impellers and swing-out design.
The fan housing is manufactured from galvanised steel
sheet.
The fans are equipped with an AC or EC external
rotor induction motor with maintenance-free sealed
ball bearings.
LPKB is available with one or two connections on
the inlet side.
LPFB is the same fan as LPKB but without rubber
seals on the duct connections.
LPKB Silent is equipped with a built in silencer on
the inlet side.
A P P L I C A T I O N
• The fan is accessible for the user, according to IEC
60335-2-40, to by themselves do the service and
maintenance, according to this Directions for use.
But before this work the unit must be currentless.
With reservation according to IEC 60335-2-7.12
”This appliance is not intended for use by persons
(including children) with reduced physical, senso-
ry or metal capabilities, or lack of experience and
knowledge, unless they have been given supervision
or instruction concerning use of the appliance by a
person responsible for their safety.”
”Children should be supervised to ensure that they
do not play with the appliance.”
• The fan is used for transportation of ”clean” air, mea-
ning not intended for fire-dangerous substances,
explosives, grinding dust, soot, etc.
• To achieve maximum life time for installations in
damp or cold environments, the fan should be ope-
rating
continuously.
• The fan can be installed outside or in damp envi-
ronments. Make sure that the fan house is equipped
with
drainage.
• The fan is intended to be used at the highest volta-
ge and frequency that’s stated on the label on the
fan.
• The fan can be installed in any position.
This directions for use contains the products LPKB, LPFB and LPKB Silent.
Scan the QR code on the product label or visit www.ostberg.com
for further information about the product.
D E S C R I P T I O N
LPKB Silent
LPKB Silent EC
LPFB without
rubber seals
on duct connections.
LPKB resp. LPKB EC
with one or two connections on the inlet side.
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