Total: 12,169.71€
RKB 500×250 A1 EC
Pre Order
599.13€
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.
- 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 |
|---|---|
| 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) | 1.24 |
| 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, Round |
| Protection class (IP) | |
| Max. temperature (°C) | 50 |
| Max. speed (rpm) | |
| Air Duct Diameter (mm×mm) | |
| Width (mm) | |
| Height (mm) | |
| Depth (mm) |
Technical Data
| RKB 500×250 A1 EC-y2 7470085 |
||
|---|---|---|
| Parameter | Value | Unit |
| Voltage | 230 | V |
| Phase | 1 | ~ |
| Frequency | 50/60 | Hz |
| Power | 148 | W |
| Current | 1.2 | A |
| Speed | 2970 | 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 | 52 | dB(A) |
| Weight | 14.2 | kg |
| Enclosure class | 44 | IP |
| Insulation class, motor | F | |
| Capacitor | – | µF |
| Duct connection | 500×250 | mm |
| Max. flow | 1321 | m3/h |
| Max. pressure | 683 | Pa |
| Voltage range | 200-277 | V |
Downloads
Manuals
SV_EN_DE_Manual_RKB_EC_1270353u9.pdf
EU Declarations
EU Declaration Fans u7 Eng.pdf
Product Declarations
3D drawings
Dimensions
