SB 125 A
SilentBox duct fan, 1 PH
centrifugal duct fan with geräuschge-
dämpftem housing.
Housing made of galvanized sheet steel with
round hose connector on standard tubes from-
voted.Sound-absorbing perforated steel
inner lining with 50mm heavy
deposited mineral fiber board. Cover
removable. Fan housing and space-
spiral freely accessible. Engine and drive-
wheel pulled out.
drum wheel with high performance pre-
forward curved blades of galvanized
Steel, balancing quality G 6.3 according to VDI
2060th
Single-phase AC external rotor motor
enclosed construction, maintenance,
speed by reducing voltage
controllable • Integral thermal contacts,
sealed, low noise ball bearing with
Long-term lubrication.
Fan-data (default)

Vol.str. 0 Pa at 225 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 300 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium Temperature 50 degree C
Angle of 0 degrees
Operating time h
Speed ​​1130 1/min
aufgenomm.Leistung 0,061 kW
Weight 13 kg
Sound power 53 dB (A)

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

Freq 250 500 1000 2000 4000 8000
LW 48 43 38 33 29 17

230 Volt
Current consumption 0.27 Amp
AC / AC W
Frequency 50 Hz
B insulation
Degree of protection IP 44
Explosion protection N
Temperature class

Make: Helios
Item: 9506
Type: SB 125 A
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