RRK 250 EX
Centrifugal duct fan, 1-PH
Centrifugal duct fan RADAX RR for
direct mounting in the pipe system.
Housing made of high impact resistant
and antistatic plastic. Surface
resistivity less than 1 Gohm. Ex-
explosion protection E II 2G Exe increased,
Security. EC type-test certificates
tion according to directive 94/9 EC herein.
High performance centrifugal impeller with back-
wärtsgekrümmmten blades of Art
material. Vibration-free operation, balancing
Q-G 6.3 according to VDI 2060th
Single phase capacitor motor
closed construction, maintenance and
funkstörfrei, sealed, low-noise
Ball bearing with long-term lubrication, Wick-
ment protection impregnated wet.
Fan-data (default)

Vol.str. 0 Pa at 1000 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 365 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium Temperature 50 degree C
Angle of 0 degrees
Operating time h
Speed ​​2860 1/min
aufgenomm.Leistung 0.3 kW
Weight 7.9 kg
Sound power 77 dB (A)

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

Freq 250 500 1000 2000 4000 8000
LW

230 Volt
Current consumption 1.4 Amp
AC / AC W
Frequency 50 Hz
Class F
Degree of protection IP 54
Explosion Protection Y
Temperature classes T1

Make: Helios
Item No.: 5891
Type: RRK 250 EX
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