HQD 400/4/2
axial fan high performance
axial fan with high-performance quad-
ratischer mounting plate, inlet nozzle,
directly driven.
Square recessed panel with integrally molded-
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 quality G 6.3 according to
VDI 2060 and DIN ISO 1940. Can be used in the
range of -30 to +60 degrees C.
Three-phase squirrel-cage motor with
Dahlander windings (pole-changing),
closed design, maintenance-free,
sealed, low noise ball bearing with
long life oil.
ventilator data (standard) Vol.str. 0 Pa at 8820 m3 / h Vol.str.


Betr.pkt.m3 / h
Max 475 Pa pressure increase
Druckerh. Betriebspkt Pa
funding density 1.2 kg/m3
medium temperature 40 degC
angle 0 degrees
Operating time h
speed 1470 / 1/min
aufgenomm. Performance 0.23 / kW
Weight 17.5 kg
98 Sound Power dB (A)
sound pressure at 4 m 78 dB (A) Voltage 400/400 Volt Current consumption 0.75 / 2 amp AC / AC D




Frequency 50 Hz
B insulation
IP 55
Explosion protection N
Temperature class

Make: Helios
Item: 1139
Type: HQD 400/4/2 TK
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