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 | AC duct fan, Centrifugal fan, Duct fan, Industrial fan, Semi-industrial fan |
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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) | 4.45 |
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) | 50 |
Max. speed (rpm) | |
Air Duct Diameter (mm×mm) | |
Width (mm) | |
Height (mm) | |
Depth (mm) |
Technical Data
RKB 800×500 L3 ErP 7480193 |
||
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Parameter | Value | Unit |
Voltage | 400 | V |
Voltage Delta | 230 | V |
Phase | 3 | ~ |
Frequency | 50 | Hz |
Power | 2330 | W |
Current | 4.45 | A |
Current when speed controlled | 4.57 | A |
Current Delta | 7.74 | A |
Current Delta when speed controlled | 7.95 | A |
Speed | 1350 | r.p.m. |
Max. temperature of transported air | 50 | °C |
Max. temperature of transported air when speed controlled | 50 | °C |
Sound pressure level at 3 m | 68 | dB(A) |
Weight | 68.6 | kg |
Enclosure class | 54 | IP |
Insulation class, motor | F | |
Capacitor | – | µF |
Duct connection | 800×500 | mm |
Max. flow | 12016 | m3/h |
Max. pressure | 831 | Pa |
Voltage range | 380-415 | V |
Downloads
Manuals
SV_EN_DE_Manual_standard_1270002u20.pdf
EU Declarations
EU Declaration Fans u7 Eng.pdf