- Low profile duct fan with circular connections.
- A small and useful duct fan which are perfect for spaces with minimum height clearance.
- With one connection on the inlet side.
- High capacity and efficiency with low sound levels.
- 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.
- Speed controlling can be done with the built-in potentiometer, 0-10 V alt. external control.
- Fan housing is manufactured from galvanized sheet steel.
- Duct connections are equipped with rubber seals.
- The fan is intended to be installed in a duct system.
- A duct connected fan can be installed outside or in damp environments.
- The mounting brackets simplify 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) | 1.22 |
Voltage (V) | |
Phase (Ph) | |
Frequency (Hz) | |
Motor Type | |
Max. capacity (m³/h) | |
Max. noise level (dB) | |
Features | Backward-curved blades, ErP Directive Readiness, Low noise level, Speed Control |
Installation Type | |
Type of channel | Round |
Protection class (IP) | |
Min. temperature (°C) | -25 |
Max. temperature (°C) | 60 |
Max. speed (rpm) | |
Duct diameter (mm) | 250 |
Length (mm) | |
Width (mm) | |
Height (mm) |
Technical Data
LPKB 250 D1 EC-y2 7540820 |
||
---|---|---|
Parameter | Value | Unit |
Voltage | 230 | V |
Phase | 1 | ~ |
Frequency | 50/60 | Hz |
Power | 150 | W |
Current | 1.22 | A |
Speed | 2800 | r.p.m. |
Max. temperature of transported air | 60 | °C |
Sound pressure level at 3 m | 49 | dB(A) |
Weight | 8.5 | kg |
Enclosure class | 44 | IP |
Insulation class, motor | F | |
Duct connection | 250 | mm |
Max. flow | 1177 | m3/h |
Max. pressure | 673 | Pa |
Voltage range | 200-277 | V |
Downloads
Manuals
SV_EN_Manual_LPKB_LPFB_LPKBSilent_1270369u4.pdf
EU Declarations
EU Declaration Fans u7 Eng.pdf