CK 315 B | H. Östberg

CK 315 B Updated: 2025-10-08

7000094 -

CK 315 B aut tc

Duct fan with circular connections.
Proven performance and reliability.
Compact with high capacity and efficiency.
Low sound levels.
Impeller with backward curved blades.
The external rotor motor has maintenance-free sealed ball-bearings and is very energy efficient.
For speed control a transformer or electronic speed controller can be connected.
Integrated motor protection.
Junction box has enclosure class IP 54.
Fan housing is manufactured from galvanized sheet steel.
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.

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)

220

Efficiency (%)

SFPv (kW/m3/s)

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

Generating diagrams...

	CK 315 B aut tc 7000094
Parameter	Value	Unit
Voltage	220	V
Phase	1	~
Frequency	60	Hz
Power	248	W
Current	1.13	A
Speed	2500	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	49	dB(A)
Weight	5.7	kg
Enclosure class	44	IP
Insulation class, motor	F
Capacitor	5	µF
Duct connection	315	mm
Max. flow @ 0Pa	436	l/s
Max. pressure	802	Pa
Voltage range	220-240	V