B VARD 400/4/2 F 300

B VARD 400/4/2 F 300

HIGH TEMPERATURE MIXED-FLOW FAN 3-PH, 300°C/120 MIN., 2-speed, Dahlander winding 1440/2860 MIN-1, 0,85/4,0 KW

Ref.-No. 02310

Features

High pressure smoke extract fan, temperature class F 300 to DIN 12101 part 3. Cylindrical pre-galvanised sheet-steel casing with a rolled flange at both ends Dimensions and flange fixing holes to DIN 24155, page 2. With guide vanes for improved performance. Mixed flow impeller with 8 spatially curved blades from galvanised steel. Dynamically balanced to class G 6.3 VDI 20060 and DIN ISO 1940. 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.:02310
Type:B VARD 400/4/2 F 300
Flow rate free-blowing:10900 m³/h
RPM:1440/2890 min-1
Number of poles:4 / 2
Voltage:400 / 400 V , 3 W , 50 ph
Rated current (FLC) uncontrolled:2.79/8.59 A
Nominal power:1100/4400 W
Max. air flow temperature:40 °C
Temperature class:F300
IP protection category:54
Insulation class:H
PRODUCT_DETAILPAGE_wheel_diameter:400
Weight:76 kg
Wiring diagram no.:777