BFC 630 F3 EC | H. Östberg

BFC 630 F3 EC Updated: 2025-06-03

7460457 -

BFC 630 F3 EC-v1

7460433 -

BFC 630 F3 EC
Archived product

Duct fan with circular connections.
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.
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.
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)

400

Efficiency (%)

SFPv (kW/m3/s)

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

Generating diagrams...

	BFC 630 F3 EC-v1 7460457		BFC 630 F3 EC 7460433 Archived product
Parameter	Value	Unit	Value	Unit
Voltage	400	V	400	V
Phase	3	~	3	~
Frequency	50/60	Hz	50/60	Hz
Power	4800	W	4800	W
Current	7.3	A	7.3	A
Speed	1430	r.p.m.	1430	r.p.m.
Max. temperature of transported air	40	°C	40	°C
Sound pressure level at 3 m	65	dB(A)	65	dB(A)
Weight	86.4	kg	86.4	kg
Enclosure class	54	IP	54	IP
Insulation class, motor	F		F
Duct connection	630	mm	630	mm
Max. flow @ 0Pa	6198	l/s	6198	l/s
Max. pressure	826	Pa	826	Pa
Voltage range	380-480	V	380-480	V

Parameter	Value	Unit
(a) Manufacturer	Östberg	-
(b) Model code	BFC 630 F3 EC	-
(c) Declared type	NRVU / UVU	-
(d) Type of drive	Variable speed drive	-
(e) Type of HRS	N/A	-
(f) Thermal efficiency	N/A	%
(g) Nominal flow rate	2.476	m³/s
(h) Effective power input	3.720	kW
(i) SFP int	N/A	W/(m³/s)
(j) Face velocity	7.9	m/s
(k) Nominal external pressure	758	Pa
(l) Internal pressure drop	N/A	Pa
(n) Static efficiency	63.4	%
(o) External (and internal) leakage rate	0.044 (N/A)	%
(p) Filter classification	N/A	-
(q) Visual filter warning	N/A	-
(r) Sound power level	72	dB LwA
(s) Disassembly instructions	www.ostberg.com	-