Klimawent BIG-2000-N, Руководство по эксплуатации и обслуживанию, Страница: 6 / 20

6
Filtering unit
BIG-2000-N 26.06.2019
Fig. No.1 – Structure and dimensions of the filtering unit BIG-2000-N
The BIG-2000-N filtering unit is manufactured in a mobile version and is adapted for installing
of two extraction arms of workranges 2, 3, 4 m and diameter 160 mm.
The appliance is equipped with an hour-meter “P1”
(see control unit)
, to monitor the work time
during the operational use.
Additionally, the device is equipped with a spark catcher, to avoid entering the welding sparks
being drawn into the extraction arm during the welding process.
BIG-2000-N filtering
unit is fitted with cut-off dampers closing the air inlets for the time when the
fan is switched off. This enables additional final filter shaking (cleaning).
The appliance is controlled by automation unit, which provides continuous work of the fan and
automatic filter cleaning, by periodical impulses of compressed air, without
work interruption.