RR 315 C
Centrifugal duct fan, two-stage
Centrifugal duct fan with 2 speed
step for direct mounting in the pipe
System. For medium and
small air volumes against high
Resistors.
Housing made of galvanized sheet steel with
round hose connector on standard tubes from-
voted.
Centrifugal impeller with backward curved
Blades of galvanized sheet steel.
Directly fitted on the motor and the
Unit is dynamically balanced.
Low noise, high Wirkunsgrad.
Single-phase AC external rotor motor
closed design, maintenance-free,
Integral thermal contacts, sealed,
noise ball bearing with long-term
lubrication. Power control: using
electronic controller or step transformer
or two-stage operation with Type DS 2/2
(Accessory No.: 1267).
Fan-data (default)

Vol.str. 0 Pa at 1630 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 730 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium Temperature 50 degree C
Angle of 0 degrees
Operating time h
Speed ​​1/min
aufgenomm.Leistung kW
Weight 6.5kg
Sound power 75 dB (A)

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

Freq 250 500 1000 2000 4000 8000
LW 67 66 66 72 68 66

Voltage V
Power consumption W Amp
AC / AC
Frequency Hz
Insulation
IP N
Explosion protection
Temperature class

Make: Helios
Item No.: 5920
Model: RR 315 C
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