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BFSA-I EC • Extra flat fan box with EC motor

SERVICES

PROJECTS

DISTRIBUTION

Insulated fan boxes
25 mm insulation
Direct driven
EC motor

Accessories

ESCP • Potentiometers 0-10V MTS • Flexible connections

Datasheet Certificates / CE / REGULO Manual

Sound-dampening centrifugal fan box with EC motor and safety switch, with or without pressure controlled or constant flow regulation (Regulo)

Application

Ventilation in rooms with little available space that require a low noise level, such as offices, restaurants, hotels,…
Convenient for indoor or outdoor mounting
Convenient for air supply and extraction

Composition

Housing in galvanized plate steel
Removable cover by screws for maintenance
Integrated thermal protection
Isolation: 25 mm rockwool (50-62 kg/m³)
Fire class A1 according to EN13501-1
Mounting feet with fastening
Round connections with sealing on the air supply and extraction
Integrated operating switch IP65 with lock standardly provided
Equipped with built-in potentiometer for one-off speed setting
Turnbuckle for electric supply of the motor directly on the operation switch

Fan

Non residential ventilation unit with single flow direction
Housing and spiral casing in galvanized plate steel 10/10
Centrifugal ventilator with backward curved impeller
Electric supply: mono phased 230V
Integrated thermal safety device
Soft start
Modulating flow rate:

Constant flow regulation (regulation by 0-10V signal) for model BFSA-I EC
Constant pressure or constant flow regulation (to decide on-site) for model BFSA-I EC REGULO

Integrated speed controller on the fan (only models with REGULO)

Accessories

Potentiometer, type ESCP010 (for model without REGULO)

Supple connection pieces, type MTS

Air performance data

	Q [m³/h]
	100Pa	200Pa	300Pa	400Pa	500Pa
BFSAHP-I EC 125 - 160	-	460	328	298	186
BFSAHP-I EC 200 - 250	-	1050	919	788	588
BFSA-I EC 315	1544	1320	981	254	-
BFSA-I EC 355	1797	1721	1566	1419	1296
BFSA-I EC 400	2925	2849	2601	2219	1782

Selection curves

Value in circle = Sound pressure Lpa in dB (A) at a distance of 4 m in the free field, suction connected
Value in square = Sound power LwA in dB (A) on the suction
Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power

Technical data

	U [V]	P [W]	I [A]	SC_P**	Tu [°C]	To [°C]	IP	Lwa [dB(A)]
	U [V]	P [W]	I [A]	SC_P**	Tu [°C]	To [°C]	IP	Lwa 5	Lwa 6	Lwa 2
BFSAHP-I EC 125-160	230	95	0.73	ESCP010	40°C	-20°C	IP 44 / B	64	58	64
BFSAHP-I EC 200-250	230	180	1.6	ESCP010	40°C	-20°C	IP 44 / B	64	60	65
BFSA-I EC 315	230	105	0.75	ESCP010	40°C	-20°C	IP 44 / B	66	64	67
BFSA-I EC 355	230	400	1.9	ESCP010	40°C	-20°C	IP 44 / B	67	65	67
BFSA-I EC 400	230	1074	4.62	ESCP010	40°C	-20°C	IP 44 / B	79	74	75

SC_P = Potentiometer 0-10V

** Potentiometer only applicable to models without REGULO

Tu = Maximum ambient temperature
To = Minimum operating temperature
Lwa 2 = Casing sound power level
Lwa 5 = Sound power level @inlet
Lwa 6 = Sound power level @outlet

Dimensions

	A [mm]	A1 [mm]	B [mm]	C [mm]	d [mm]	E [mm]	[kg]
BFSAHP-I EC 125-160	400	400	360	200	125/160	23	11
BFSAHP-I EC 200-250	500	400	360	300	200/250	23	14.5
BFSA-I EC 315	540	550	510	380	315	23	17
BFSA-I EC 355	640	600	560	420	355	23	20
BFSA-I EC 400	640	600	560	470	400	23	26.5

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