B AVD 900/8/4 4,3/17 kW F400

B AVD 900/8/4 4,3/17 kW F400

Smoke exhaust axial fan 3-PH, 400°C/120 MIN. 2-speed, Dahlander winding 735/1470 MIN-1, 3,7/16,00 KW

Ref.-No. 02455

Features

Smoke exhaust axial fan, temperature class F 400 to DIN 12101 part 3. Short cylindrical casing in galvanised sheet steel covering impeller (motor protrudes at rear) with two flanges on both ends. Dimensions and flange fixing holes to DIN 24155. Impeller with 9 blades from aluminium, high efficiency. Totally enclosed, 3-phase squirrel cage motor, 2-speed (pole switching with Dahlander windings). Maintenance free with low-noise sealed for life ball bearings.

Technical Data

General Information
Ref.-No.:02455
Type:B AVD 900/8/4 4,3/17 kW F400
Flow rate free-blowing:64543 m³/h
RPM:730/1475 min-1
Number of poles:8 / 4
Voltage:400 / 400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:12.7/33.4 A
Nominal power:4300/17000 W
Max. air flow temperature:40 °C
Temperature class:F400
IP protection category:55
Insulation class:H
PRODUCT_DETAILPAGE_wheel_diameter:900
Weight:251 kg
Wiring diagram no.:777