HQD 7
/ 4 Axial High performance Axial Fan High performance fan blades adjustable at standstill, quadratic mounting plate, inlet nozzle, directly driven. Square recessed panel with integrally molded-th nozzle made of galvanized sheet steel. Impeller with 7 blades made of fiberglass, hub of galvanized sheet steel, Flügelan setting at rest infinitely adjustable from the outside, with high efficiency, balancing quality G 6.3 according to VDI 2 6th Three-phase squirrel-cage motor with frequency converter speed controllable (Please indicate when ordering samples!) Closed design, maintenance-free, sealed, low noise ball bearing with long life oil. Fan-data (default) Vol.str. Pa at 2642 m3 / h Vol.str. Betr.pkt. m3 / h Max pressure 365 Pa increase Druckerh. Betriebspkt Pa funding density
.2 Kg/m3 medium temperature 4 degree C angle 3 degrees Operating time h speed
45
/ Min aufgenomm. 3 kW 88 kg Sound Power 9
dB (A) sound pressure in 4m 7
dB (A) Voltage 4/69 Volt Power consumption 6.7 Amp AC / AC D frequency 5 Hz Insulation class B Protection class IP 54 Explosion protection class N Temperature Brand: Helios No.: 56 Type 6: 7 HQD
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