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.
- Impeller with backward curved blades.
- The external rotor motor has maintenance-free sealed ball-bearings and is very energy efficient.
- Speed controlling can be done with the built-in potentiometer, 0-10 V alt. external control.
- Integrated motor protection.
- Junction box has enclosure class IP 54.
- 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.
Product Type | Centrifugal fan, Duct fan, EC 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) | 4.04 |
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 600×350 A1 EC 7480103 |
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Parameter | Value | Unit |
Voltage | 230 | V |
Phase | 1 | ~ |
Frequency | 50/60 | Hz |
Power | 880 | W |
Current | 4.04 | A |
Speed | 2200 | r.p.m. |
Max. temperature of transported air | 60 | °C |
Max. temperature of transported air when speed controlled | 60 | °C |
Sound pressure level at 3 m | 69 | dB(A) |
Weight | 30.3 | kg |
Enclosure class | 54 | IP |
Insulation class, motor | F | |
Capacitor | – | µF |
Duct connection | 600×350 | mm |
Max. flow | 4377 | m3/h |
Max. pressure | 900 | Pa |
Voltage range | 200-277 | V |
Downloads
Manuals
SV_EN_DE_Manual_RKB_EC_1270353u9.pdf
EU Declarations
EU Declaration Fans u7 Eng.pdf