HRFW 500/4
HRFW 500/4
High efficiency axial fan 1-ph., 230 V, 50 Hz, TK speed controllable
Ref.-No. 00211
Features
High efficiency axial fan with cylindrical duct with flanges on both ends, directly driven. Cylindrical duct in galvanised sheet steel covering impeller with two flanges on both ends. Dimensions and flange fixing holes to DIN 24155. Terminal box on outer casing. Highly efficient, profiled impeller with 7 blades, dynamically balanced (Class G 6.3 to VDI 2060) and manufactured from impact resistant polymers. Suitable for -30°C to +60°C. Totally enclosed, AC condenser motor, with built-in thermal contacts. Speed controllable by voltage reduction. Maintenance free with low-noise sealed for life ball bearings. Reversible.Additional data and accessories
Technical Data
General Information
| Ref.-No.: | 00211 |
|---|---|
| Type: | HRFW 500/4 |
| Flow rate free-blowing: | 8320 m³/h |
| Speed control: | TRAFO / ELECTRIC |
| RPM: | 1425 min-1 |
| Number of poles: | 4 |
| Voltage: | 230 V , 1 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 3.27 / 5 A |
| Max. air flow temperature (uncontrolled): | 40 °C |
| IP protection category: | 55 |
| Insulation class: | B |
| PRODUCT_DETAILPAGE_wheel_diameter: | 500 mm |
| Weight: | 22.9 kg |
| Wiring diagram no.: | 965 |