HQW 450/4
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.
Single phase capacitor motor
closed design, maintenance-free, with
in the coil built-in thermal
overclock speed controllable by tension-
tion reduction, sealed, low-
poor ball bearing with long-term lubrication,
reversible.
Fan-data (default)

Vol.str. 0 Pa at 5380 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 115 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium temperature 40 degC
Angle of 0 degrees
Operating time h
Speed ​​1250 1/min
aufgenomm.Leistung 0,488 kW
Weight 16 kg
Sound power 82 dB (A)

LWa sound power spectrum in dB (A)
Associated freq = frequency in Hz

Freq 250 500 1000 2000 4000 8000
LW 72 79 76 74 68 60

230 Volt
Current consumption 2.1 Amp
AC / AC W
Frequency 50 Hz
B insulation
Degree of protection IP 55
Explosion protection N
Temperature class

Make: Helios
Item No.: 992
Type: HQW 450/4 TK
______________________________________