VARD 280/2
RADAX high pressure duct fan
duct fan with high pressure cylindrical
shear pipe sleeve flanges on both sides,
driven directly.
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
controllable voltage speed reduction,
thermal contacts, closed design,
maintenance-free, sealed, low noise
ball bearing with long life oil.
Fan-data (default)

Vol.str. 0 Pa at 3490 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 420 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium temperature 40 degC
Angle of 0 degrees
Operating time h
Speed ​​2690 1/min
consumpt.Power 0.77 kW
Weight 17 kg
88 Sound Power dB (A)
sound pressure level at 4 m 68 dB (A)

Voltage 400 Volt
Current consumption 1,6 / 1,8 Amp
AC / AC D
Frequency 50 Hz
B insulation
Degree of protection IP 54
Explosion protection N
Temperature class

Make: Helios
Item: 6674
Type: VARD 280/2 TK
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