VARD 250/2 EX
VARD 250/2 EX
In-line mixed flow fan 3-ph., explosion-proof II 2G Ex h IIB + H2 T3 Gb
Ref.-No. 06671
Features
High pressure in-line mixed-flow fan, cylindrical duct with flanges on both ends, direct driven, explosion-proof according to ATEX 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 made from impact resistant polymers. Dynamically balanced to class G 6.3 VDI 20060 and DIN ISO 1940. Totally enclosed, maintenance free 3-phase squirrel cage motor, low noise sealed for life ball bearings, not controllable. Explosion proof execution according to ATEX.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 06671 |
|---|---|
| Type: | VARD 250/2 EX |
| Flow rate free-blowing: | 2590 m³/h |
| RPM: | 2890 min-1 |
| Number of poles: | 2 |
| Voltage: | 400 V , 3 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 1.13 A |
| Max. air flow temperature: | 40 °C |
| Explosion proof: | |
| IP protection category: | 54 |
| Insulation class: | B |
| PRODUCT_DETAILPAGE_wheel_diameter: | 250 mm |
| Weight: | 15.5 kg |
| Wiring diagram no.: | 470 |