LPK 125 A | H. Östberg

LPK 125 A Updated: 2025-10-02

7540005 -

LPK 125 A aut tc

7540007 -

LPK 125 A man tc

Low profile duct fan with circular connections.
A small and useful duct fan which are perfect for spaces with minimum height clearance.
High capacity and efficiency with low sound levels.
Impeller with forward 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 electronic speed controller can be connected.
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.
When duct connected the fan can be installed outside or in damp environments.

Generating diagrams...

Variable control

User input

Air Flow (l/s)

External static pressure (Pa)

Data

Air Flow (l/s)

External static pressure (Pa)

Power (W)

Speed (r.p.m.)

Current (A)

Voltage (V)

230

Efficiency (%)

SFPv (kW/m3/s)

Change the "User input" by dragging the point, or by entering new values.

Generating diagrams...

	LPK 125 A aut tc 7540005		LPK 125 A man tc 7540007
Parameter	Value	Unit	Value	Unit
Voltage	230	V	230	V
Phase	1	~	1	~
Frequency	50	Hz	50	Hz
Power	47	W	47	W
Current	0.21	A	0.21	A
Speed	1050	r.p.m.	1050	r.p.m.
Max. temperature of transported air	65	°C	65	°C
Max. temperature of transported air when speed controlled	65	°C	65	°C
Sound pressure level at 3 m	42	dB(A)	42	dB(A)
Weight	4.3	kg	4.3	kg
Enclosure class	44	IP	44	IP
Insulation class, motor	F		F
Capacitor	4	µF	4	µF
Duct connection	125 mm	mm	125 mm	mm
Max. flow @ 0Pa	70	l/s	70	l/s
Max. pressure	263	Pa	263	Pa
Voltage range	220-240	V	220-240	V