B AVD 1250/8/4 6,5/28 kW F300

B AVD 1250/8/4 6,5/28 kW F300

Smoke exhaust axial fan FAN 3-PH, 300°C/120 MIN., 2-speed, Dahlander winding 740/1480 RPM, 4,5/20,0 KW

Ref.-No. 02396

Features

High pressure smoke extract fan, temperature class F 300 to DIN 12101 part 3. Short tube casing made of hot-dip galvanized sheet steel, impeller is surrounded, motor overlapping, with flanges formed on both sides with hole pattern according to DIN 24155, for direct flanging in tube systems. 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.:02396
Type:B AVD 1250/8/4 6,5/28 kW F300
Flow rate free-blowing:70960 m³/h
RPM:735/1480 min-1
Number of poles:8 / 4
Voltage:400 / 400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:18/52 A
Nominal power:6500/28000 W
Max. air flow temperature:40 °C
Temperature class:F300
IP protection category:54
Insulation class:H
PRODUCT_DETAILPAGE_wheel_diameter:1250
Weight:384 kg
Wiring diagram no.:777