HQD 250/2
Axial high-performance fan
Axial fan with high-performance quad-
ratischer mounting plate, inlet nozzle,
directly driven.
Square mounting plate with attached form-
ter nozzle made ​​of galvanized sheet steel,
two coats of varnish, paint papyrus-looking.
Impeller with 7 blades made of thermoplastic.
High efficiency, low operating
noise. Vibration-free operation through
Dynamic balancing to grade G 6.3
VDI 2060 and DIN ISO 1940. Can be used in
The range of -30 to +60 degrees C.
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 1835 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 120 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium temperature 40 degC
Angle of 0 degrees
Operating time h
Speed ​​2490 1/min
aufgenomm.Power 0.17 kW
Weight 6.5 kg
83 Sound Power dB (A)
sound pressure level at 4 m 63 dB (A)

Voltage 400 Volt
Current consumption 0.34 Amp
AC / AC D
Frequency 50 Hz
B insulation
Degree of protection IP 55
Explosion protection N
Temperature class

Make: Helios
Item: 1116
Type: HQD 250/2 TK
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