HRFW 450/4
HRFW 450/4
High efficiency axial fan 1-ph., 230 V, 50 Hz, TK speed controllable
Ref.-No. 00209
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 blade impeller from polymers, aerodynamically optimised to the application, dynamically balanced. 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.: | 00209 |
|---|---|
| Type: | HRFW 450/4 |
| Flow rate free-blowing: | 5770 m³/h |
| Speed control: | TRAFO / ELECTRIC |
| RPM: | 1380 min-1 |
| Number of poles: | 4 |
| Voltage: | 230 V , 1 ph , 50 Hz |
| Rated current (FLC) uncontrolled: | 1.76 A |
| Max. air flow temperature (controlled): | 40 °C |
| Max. air flow temperature (uncontrolled): | 60 °C |
| IP protection category: | 55 |
| Insulation class: | B |
| PRODUCT_DETAILPAGE_wheel_diameter: | 450 mm |
| Weight: | 20.5 kg |
| Wiring diagram no.: | 965 |