B AVD 1250/4 22 kW F300

B AVD 1250/4 22 kW F300

Smoke exhaust axial fan 3-PH, 300°C/120 MIN.

Ref.-No. 02555

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. Maintenance-free with low-noise sealed for life ball bearings.

Technical Data

General Information
Ref.-No.:02555
Type:B AVD 1250/4 22 kW F300
Flow rate free-blowing:105550 m³/h
RPM:1470 min-1
Number of poles:4
Voltage:400 / 690 V , 3 ph , 50 Hz
Rated current (FLC) uncontrolled:41 / 23.8 A
Max. air flow temperature:40 °C
Temperature class:F300
IP protection category:54
Insulation class:H
PRODUCT_DETAILPAGE_wheel_diameter:1250 mm
Weight:335 kg
Wiring diagram no.:776