8500VW

8500 VW AC Axial Fan Especially quiet and compact axial fan. Aerodynamically shaped, all metal construction. Driven by a shaded pole motor. External rotor dynamically balanced in two planes. Five fan blades made of sheet steel directly welded to the rotor. Air exhaust over struts. Rotational direction CW looking at rotor. Features General Data • Impedance protected against over- Nominal voltage loading. • For maintenance-free continuous operation. • Any mounting position. • Protection class IP 20 according to Frequency Nominal speed VAC 115 Hz 50 60 rpm 2700 3200 3 Max. flow rate m /h 50 61 Max. flow rate CFM 29.4 35.9 • Electrical connection via 2 lead wires Noise free air dB(A) 30 34 310mm long. Noise in optimum operating range bels 4.4 4.8 • Power consumption W 12 11 Permanent ambient temperature °C -10...+70 -10 +75 Service life (Tmax) h 25.000 25.000 Service life (40 °C) h 52.500 55.000 DIN 40 050. Fan housing with mounting bosses: Approvals CSA, UL, VDE Fan housing / impeller Metal / Metal Bearing system Mass kg All data are mean values at nominal voltage. 0 2,5 0 10 5 7,5 10 12,5 Sleeve bearing 0.48 Subject to technical change. x10-3m3/s 70 Static pressure pf Pa 50 40 30 20 10 0 20 30 40 Flow rate V ebm-papst St. Georgen GmbH & Co KG, 3 50 m /h 60 Postfach 1435, D-78106 St. Georgen 8500VW.DOC 01.02.2007 ebm-papst St. Georgen GmbH & Co KG, Postfach 1435, D-78106 St. Georgen 8500VW.DOC