REW 2/4 duct fan duct fan, axial type, directly driven. Pipe sleeve with plain ends of galvanized sheet steel with two outward stiffening beads for a feed in pipes from DN 2 match. Strong pressure high-performance plastic impeller with 7 blades, high pressure and volume performance. AC shaded pole motor with thermal overload protection for continuous operation with maintenance-free have lifetime-lubricated ball bearings, reversible. Fan-data (default) Vol.str. at 55 Pa m3 / h Vol.str. Betr.pkt. m3 / h Max pressure increase 2 Pa Druckerh. Betriebspkt Pa funding density
.2 Kg/m3 Medium Temperature 5 degree C degree angle h speed operating time
35
/ Min aufgenomm. Power, 3 kW Weight 3.85 kg Sound Power 5
dB (A) sound pressure in
m 44 dB (A) Voltage 23 volt power consumption,
3 Amp AC / AC W frequency 5 Hz Insulation class B Protection class IP 54 Explosion protection class N Temperature Brand: Helios No.: 75 4 Type: REW 2/4 ______________________________________