HSW 250/6
high-performance axial fan
axial fan high performance pipe sleeve
cylindrical, blunt ends, directly con-
exaggerated.
Duct sleeve made ​​of galvanized sheet steel,
with two circumferentially extending
reinforcing beads and guard
plastic.
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
enclosed construction, maintenance free, with
built-in coil-in thermal
contacts, speed controllable by tension-
voltage reduction, sealed, low noise
low ball bearings with long-term lubrication,
reversible.
Fan-data (default)

Vol.str. 0 Pa at 700 m3 / h
Vol.str. Betr.pkt. m3 / h
Max pressure 21 Pa increase
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium temperature 40 degC
Angle of 0 degrees
Operating time h
Speed ​​950 1/min
aufgenomm.Leistung 0.03 kW
Weight 6.5 kg
51 Sound Power dB (A) sound power spectrum LWa in dB (A) Freq = corresponding frequency in Hz Freq 250 500 1000 2000 4000 8000 LW 46 46 46 43 36 29







230 Volt
Current consumption 0.2 Amp
AC / AC W
Frequency 50 Hz
B insulation
Degree of protection IP 55
Explosion protection N
Temperature class

Make: Helios
Item No.: 139
Type: HSW 250/6 TK
______________________________________