B VARD 710/8/4 F 300
B VARD 710/8/4 F 300
HIGH TEMPERATURE MIXED-FLOW FAN 3-PH, 300°C/120 MIN., 2-speed, Dahlander winding 730/1460 RPM, 2,2/10,0 KW
Ref.-No. 02351
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.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 02351 |
|---|---|
| Type: | B VARD 710/8/4 F 300 |
| Flow rate free-blowing: | 30940 m³/h |
| RPM: | 725 / 1455 min-1 |
| Number of poles: | 8 / 4 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 7 / 21 A |
| Nominal power: | 3 / 11 kW |
| Max. air flow temperature: | 40 °C |
| Temperature class: | F300 |
| IP protection category: | 54 |
| Insulation class: | H |
| PRODUCT_DETAILPAGE_wheel_diameter: | 710 mm |
| Weight: | 244 kg |
| Wiring diagram no.: | 777 |