BKF E8306 15 06 2017

BKF 7
Installation examples
Horizontal motor shaft, with outlet protective grid PG BKF
and exible connection FLC BKF.
PG BKF
FLC BKF
PG BKFFLC BKF
FLC BKF
Non-standard
exible
connections
Non-standard
exible
connections
FLC BKFBKF
BKF BKF
BKF WPR BKF
Vertical motor shaft, with outlet protective grid PG BKF,
exible connection FLC BKF and weather protection WPR
BKF.
Vertical motor shaft, with exible connections FLC BKF. Vertical motor shaft, with duct or exible connection on
the height H2/H3 (see dimensions). Non-standard dimen-
sions of exible connections are available on request.
Protective grid PG-BKF
Protective grid is used, if the fan is installed at the end of
duct. It prevents risk of contact with impeller. Bird protec-
tion. Made of zinc-magnesium coated steel (ZM).
Flexible connection FLC BKF
It prevents transmission of vibrations to the duct system.
The anges are made of pre-galvanized steel. A high
temperature resistant glass tissue with silicon is used for
the exible part. Sealing tape and fastening material is
not provided. Tested to 400°C, 120 min, together with the
fans.
Weather protection WPR BKF
Waether protection is used to prevent direct rain/snow
impact on the motor, when the fan is installed outdoor,
with vertical motor axis on the upper side. Made from
seawater resistant aluminium.
Drain nipple BKF
Used when cleaning accumulated waste liquid and sludge
from the casing (heavy kitchen use). On the fan`s casing
a hole needs to be drilled (with a pyramid drill). Ob-
serve slope to drain. Not to be used with motor pointing
downwards. The nipple is made of stainless steel. To be
fastened with self-drilling screws onto the casing. Sealing
tape/silicone sealant and fastening material is not
provided.