Rated heating output
kW
390
530
720
950
1250
Max. air consumption under full load
l/h
3500
3500
4400
5300
5300
Additional weight (on the boiler)
kg
78
78
86
104
104
Note
The compressor (rotation compressor) should be installed in a cool
place in the boiler room.
Pneumatic cleaning is also available without compressor – see
pricelist.
Feed screw conveyor, 2-stage
For part no., see pricelist
The version with two-stage feed screw conveyor enables operation
to be matched to the fuel being used. It is optimised for shavings/
woodchips (high level) on the one side and for wood pellets (low
level) on the other.
Standard delivery:
■ Feed screw conveyor geared motor, pole-changing (drive speed of
the geared motor: 750/3000 rpm)
■ Motor starter for geared motor
■ Software module in the controller
Installation accessories
(cont.)
VITOFLEX 300-UF
Viesmann
27
5682428
4
