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BFSA-I • Extra flat fan box - 25 mm insulation and safety switch

SERVICES

PROJECTS

DISTRIBUTION

Insulated fan boxes
25 mm insulation
Direct driven
AC motor

Accessories

TSC-1 • Transformer speed controllers 230V mono ESC • Electronic speed controllers up to 4A ESCTK • Electronic speed controllers up to 10A BMK • Fitting clamp

Alternative products

BFA • Fan casing - 40 mm insulation

Datasheet Manual Certificates / CE

Acoustically insulated (25 mm rockwool / 50-62 kg/m³) centrifugal fan box with safety switch

Application

BFSA-I fans are used for ventilation in many applications where there is not a lot of space and low noise levels have to be respected, such as offices, restaurants, technical rooms or other.
Convenient for air supply and extraction
Indoor and outdoor installation possible without additional accessories

Composition

Casing of galvanized steel
Removable cover by screws for maintenance
Round connectors in line with double joints
Integrated thermal protection
Isolation: 25 mm rockwool (50-62 kg/m³)
Fire class A1 according to EN13501-1
Safety switch mounted on the unit

Fan

Non residential ventilation unit with single flow direction
Single inlet centrifugal fan for models 125-250
Double inlet centrifugal fan for models 315-400

Motor

Protection class IP55 of IP 44, insulation class F
Supply: 230Vac 1ph
Closed motor

Accessories

Auto transformer controller, type TSC-1
Electronic speed controller, type ESC ou ESCTK
Flexible connection, type BMK

Order example

BFSA-I 315-S - 147W + MTY2

BFAS = fan box

I = Insulated

315 = diameter

MTY2 = speed controller

Air performance data

	Q [m³/h]
	50 Pa	100 Pa	150 Pa	200 Pa	250 Pa	300 Pa	350 Pa	400 Pa	450 Pa
BFSAHP-I 125-S	410	340	270	-	-	-	-	-	-
BFSAHP-I 160-S	450	415	370	300	-	-	-	-	-
BFSAHP-I 200-S	610	520	410	300	100	-	-	-	-
BFSAHP-I 250-S	650	550	450	350	240	-	-	-	-
BFSA-I 315	-	-	1650	1450	500	-	-	-	-
BFSA-I 355	-	2350	2125	1750	1025	-	-	-	-
BFSA-I 400	-	-	-	-	3450	3100	2775	2350	900

Selection curves

Selection curves

Selection curves

Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power

Technical data

	U [V]	P [W]	I [A]	SC_T	SC_E^**	Tu [°C]	To [°C]	IP	Lwa 6 [dB(A)]	Lpa @4m [dB(A)]
	U [V]	P [W]	I [A]	SC_T	SC_E^**	Tu [°C]	To [°C]	IP	Lwa 6 [dB(A)]	Lpa @4m [dB(A)]
BFSAHP-I 125/160	230	65	0.30	TSC-1-15	ESC-15	40	-20	IP 44 / B	61	43
BFSAHP-I 200/250	230	75	0.40	TSC-1-15	ESC-15	40	-20	IP 44 / B	64	47
BFSA-I 315	230	147	1.60	TSC-1-22	ESC-30	40	-20	IP 44 / B	63	47
BFSA-I 355	230	300	2.70	TSC-1-40	ESC-40	40	-20	IP 44 / B	63	47
BFSA-I 400	230	550	4.50	TSC-1-50	ESCTK-50	40	-20	IP 44 / B	77	49

SC_T = Transformer speed controller
SC_E = Electronic speed controller

^** Caution: an electronic controller can produce a magnetic noise

Tu = Maximum ambient temperature
To = Minimum operating temperature
Lwa 6 = Sound power level at inlet
Lpa @ 4m = Sound pressure at 4 meters

Dimensions

	A [mm]	B [mm]	C [mm]	d [mm]	E [mm]	[kg]
BFSAHP-I 125/160	360	360	200	125/160	23	7
BFSAHP-I 200/250	460	460	300	200/250	23	11
BFSA-I 315	500	460	380	315	23	22
BFSA-I 355	600	560	470	355	23	34
BFSA-I 400	600	560	470	400	23	32

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