HWD 250/2
High Performance Axial Fan
Axial Fan High performance recessed wall
mounting ring, Inlet, directly driven
ben.
Wall ring made ​​of galvanized sheet steel,
double lacquered, color papyrus white,
nozzle with suction grille.
Terminal box on the motor.
Impeller with 7 blades made of thermoplastic.
High efficiency, low operating
noise. Vibration-free operation through
dynamic balancing quality G 6.3 according to
VDI 2060 and DIN ISO 1940. Can be used in the
range of -30 to +60 degrees C.
Three-phase squirrel-cage motor with
controllable voltage speed reduction,
thermal contacts, closed design,
maintenance-free, sealed, low-noise
Ball bearing with long life oil.
Fan-data (default)

Vol.str. 0 Pa at 1835 m3 / h
Vol.str. Betr.pkt. m3 / h
Max Booster 125 Pa
Druckerh. Betriebspkt Pa
Funding density 1.2 kg/m3
Medium temperature 40 degC
Angle of 0 degrees
Operating time h
Speed ​​2490 1/min
consumpt.Power 0.17 kW
Weight 6.5 kg
83 Sound Power dB (A)
sound pressure level at 4 m 63 dB (A) Voltage 400 V Current consumption 0.34 Amp AC / AC D




Frequency 50 Hz
B insulation
Degree of protection IP 55
Explosion protection N
Temperature class

Make: Helios
Item: 1017
Type: HWD 250/2 TK
______________________________________