HWD 45/4 Axial High performance Axial Fan High Performance Fan recessed wall mounting ring, Inlet, directly driven screws. 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 with dynamic balancing to grade G 6.3 2 6 VDI and DIN ISO
94th Can be used in the range of -3 to +6 degrees C. Three-phase squirrel-cage motor speed controllable by voltage reduction, thermal contacts, closed design, maintenance-free, sealed, low noise ball bearing with long life oil. Fan-data (default) Vol.str. Pa at 574 m3 / h Vol.str. Betr.pkt. m3 / h Max pressure increase
28 Pa. Druckerh. Betriebspkt Pa funding density
.2 Kg/m3 medium temperature 4 degree C degree angle h speed operating time
35
/ Min consumpt.Power, 478 kW Weight
5.5 kg Sound Power 82 dB (A) Sound pressure at 4 m 62 dB (A) Voltage 4 volts power consumption, 9 /
Amp AC / AC D frequency 5 Hz Insulation class B Protection class IP 55 Explosion protection N Temperature Class Make: Helios Type . No.:.
28 Type: HWD 45/4 TK ______________________________________