RRK 250
Centrifugal duct fan, 1-PH
Centrifugal duct fan RADAX RR for
direct mounting in the pipe system.
Housing made of impact resistant plastic with
round hose connector on standard tubes from-
voted.
High performance centrifugal impeller with back-
wärtsgekrümmmten blades of Art
material. Vibration-free operation, balancing
Q-G 6.3 according to VDI 2060th
Power: Single-phase AC external
rotor motor with built-Wick
ment wired in series-in thermal
contacts, closed design,
maintenance-free, sealed, low-noise
Ball bearing with long life oil.
Fan-data (default)

Vol.str. 0 Pa at 830 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 380 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium Temperature 50 degree C
Angle of 0 degrees
Operating time h
Speed ​​2550 1/min
aufgenomm.Leistung 0,125 kW
Weight 4.6 kg
Sound power 68 dB (A)

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

Freq 250 500 1000 2000 4000 8000
LW 56 64 61 60 57 47

230 Volt
Current consumption 0.52 Amp
AC / AC W
Frequency 50 Hz
B insulation
Degree of protection IP 44
Explosion protection N
Temperature class

Make: Helios
Item No.: 5978
Type: RRK 250
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