Blauberg Box-I EC 40x20-1

Centrifugal inline fans with backward curved blades in sound-insulated casings with EC-motors

	Unit of measurement	Box-I EC 40x20-1
Connected air duct size	mm	400x200
Phases	-	1
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	91
Unit current	A	0.69
Maximum airflow	m³/h	810
Rotation speed at 50hz	-	2470
Sound pressure level LpA at 3 m	dB(A)	33
Weight	kg	15.1
Transported air temperature (max)	°С	50
Transported air temperature (min)	°С	-25
Ingress protection rating	-	IPX4
Ingress protection rating of the drive	-	IP55
Impeller material	-	Plastic
Article	-	8061899

Trademark	Blauberg
Model	Box-I EC 40x20-1
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-54.5	A+	-27.5	B	-12	E
Type of ventilation unit	Unidirectional
Type of drive installed	Variable speed
Type of heat recovery system	None
Maximum flow rate (m³/h)	700
Electric power input (W)	84
Reference flow rate (m³/s)	0.136
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.063
Control typology	Local demand control
Maximum external leakage rates (%)	2.7
Declared typology	RVU UVU
Sound power level (dB(A))	53
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	33		33		33
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	5536		2830		1280