HRFD 45/4 EX Axial High performance Axial Fan High Performance Fan with cylin-drical tube sleeve, double-sided flanges, directly driven, explosion-proof according to ATEX. Cylindrical tube made of galvanized sheet steel, enclosing with impeller, both sides formed flange, hole pattern to DIN 24
55th With external terminal box. 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 degrees C to +6 ° C. Surface resistance less than
Gohm. Three-phase squirrel-cage motor, closed-end design, maintenance-free, ge-compacted, low-noise ball bearing with long-term lubrication, not adjustable. Ex-ATEX. Fan-data (default) Vol.str. Pa at 624 m3 / h Vol.str. Betr.pkt. m3 / h Max pressure increase
49 Pa. Druckerh. Betriebspkt Pa funding density
.2 Kg/m3 medium temperature 4 degree C degree angle h speed operating time
42
/ Aufgenomm.Leistung min, 37 kW
5.5 kg Sound Power 82 dB (A) sound power spectrum LWa in dB (A) Freq = frequency in Hz corresponding Freq 25 5
LW 2 4 8 72 79 76 74 68 6 4 volts voltage power consumption
,
4 Amp AC / AC frequency 5 Hz D B insulation IP 54 Explosion Protection Y Temperature class T
Make: Helios No.: 48
Type: HRFD 45/4 EX ______________________________________