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RKB 500×250 E1 ErP
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367.90€
Available on backorder
The RKB is a compact duct fan with rectangular connections.
It has high capacity and very good efficiency.
RKB is available with AC or EC motor.
- Duct fan with rectangular connections.
- Proven performance and reliability.
- High capacity and very good efficiency.
- Operational in both 50 and 60 Hz.
- Impeller with backward curved blades.
- The external rotor motor has maintenance-free sealed ball-bearings.
- Integrated motor protection.
- Junction box has enclosure class IP 54.
- For speed control a transformer or electric speed controller can be connected.
- Fan housing is manufactured from galvanized sheet steel.
- Swing-out design to simplify maintenance and cleaning of the impeller.
- The fan is intended to be installed in a duct system.
- A duct connected fan can be installed outside or in damp environments.
- Easy installation in any position.
- This product cannot be speed controlled below 165 V.
| Product Type | Centrifugal fan, Duct fan, EC duct fan, Industrial fan, Semi-industrial fan |
|---|---|
| Brand | |
| Model | |
| Application | Café, Home, Living quarters, Office, Production premises, Stores/supermarkets, Supply and exhaust ventilation, Warehouse, Workspaces |
| Color | |
| Material | |
| Max. power (W) | |
| Max. current (A) | 1.01 |
| Voltage (V) | |
| Phase (Ph) | |
| Frequency (Hz) | |
| Motor Type | |
| Max. capacity (m³/h) | |
| Max. Pressure (Pa) | |
| Max. noise level (dB) | |
| Features | Backward-curved blades, ErP Directive Readiness, Speed Control |
| Installation Type | |
| Type of channel | Rectangular |
| Protection class (IP) | |
| Max. temperature (°C) | 60 |
| Max. speed (rpm) | |
| Air Duct Diameter (mm×mm) | |
| Width (mm) | |
| Height (mm) | |
| Depth (mm) |
Technical Data
| RKB 500×250 E1 man tp ErP 7470048 |
RKB 500×250 E1 aut tp ErP 7470052 |
|||
|---|---|---|---|---|
| Parameter | Value | Unit | Value | Unit |
| Voltage | 230 | V | 230 | V |
| Phase | 1 | ~ | 1 | ~ |
| Frequency | 50 | Hz | 50 | Hz |
| Optional frequency | 60 | Hz | 60 | Hz |
| Power | 230 | W | 230 | W |
| Current | 1.01 | A | 1.01 | A |
| Current when speed controlled | 1.28 | A | 1.28 | A |
| Speed | 2750 | r.p.m. | 2750 | r.p.m. |
| Max. temperature of transported air | 60 | °C | 60 | °C |
| Sound pressure level at 3 m | 57 | dB(A) | 57 | dB(A) |
| Weight | 15.2 | kg | 15.2 | kg |
| Enclosure class | 44 | IP | 44 | IP |
| Insulation class, motor | F | F | ||
| Capacitor | 6 | µF | 6 | µF |
| Max. flow | 363 | l/s | 1306 | m3/h |
| Max. pressure | 704 | Pa | 704 | Pa |
| Voltage range | 20-240 | V | 20-240 | V |
Downloads
Manuals
SV_EN_DE_Manual_standard_1270002u20.pdf
EU Declarations
EU Declaration Fans u7 Eng.pdf
Product Declarations
3D drawings
Dimensions
