VARD 225/4/2
RADAX high pressure duct fan
High pressure duct fan with cylindrical
exchanger tube sleeve flanges on both sides,
directly driven.
Cylindrical tube made of galvanized steel
sheet, molded on both sides with
Flange hole pattern according to DIN 24155, be-
bautes vane.
Mixed flow impeller, eight spatially
curved blades made of thermoplastic,
Balancing quality G 6.3 according to VDI 2060
and ISO 1940.
Three-phase squirrel-cage motor with
Dahlander windings (pole-changing),
closed design, maintenance-free,
sealed, low noise ball bearing with
Long-term lubrication.
Fan-data (default)

Vol.str. 0 Pa at 1890 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 280 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium Temperature 60 degree C
Angle of 0 degrees
Operating time h
Speed ​​1450/2800 1/min
consumpt.Performance 0.07 / 0.3 kW
Weight 11.1 kg
Sound power 81 dB (A)
Sound pressure at 4m 61 dB (A) Voltage 400 Volt Current consumption 0.25 / 0.7 Amp



AC / AC D
Frequency 50 Hz
B insulation
Degree of protection IP 54
Explosion protection N
Temperature class

Make: Helios
Item: 6771
Type: 225/4/2 VARD TK
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