Blauberg VENTO Expert A50-1 Pro

Heat recovery single-room units

	Unit of measurement	VENTO Expert A50-1 Pro
Connected air duct size	mm	160
Minimum supply voltage	V	100
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	3.61	4.15	5.2
Unit current	A	0.025	0.03	0.039
Air flow in ventilation mode	m³/h	15	30	50
Air flow in heat recovery mode	m³/h	8	15	25
Rotation speed at 50hz	-	800	1300	1900
Sound pressure level LpA at 3 m	dB(A)	11	18	21
Sound pressure level LpA at 1 m	dB(A)	20	27	30
Heat recovery efficiency, max	%	93
Heat exchanger material	-	Ceramic
Filter	-	G3 (option: pollen filter)
Transported air temperature (max)	°С	40
Transported air temperature (min)	°С	-20
Ambient air temperature min	°С	1
Ambient air temperature max	°С	40
Ambient air humidity max	%	80
Ingress protection rating	-	IP24

Trademark	Blauberg
Model	VENTO Expert A50-1 Pro
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-83.1	A+	-41.3	A	-17.3	E
Type of ventilation unit	Bidirectional
Type of drive installed	3-speed
Type of heat recovery system	Regenerative
Thermal efficiency of heat recovery (%)	77
Maximum flow rate (m³/h)	50
Electric power input (W)	5.2
Reference flow rate (m³/s)	0.004
Specific power input (SPI) (W/(m³/h))	0.138
Control typology	Local demand control
Maximum internal leakage rates (%)	2.7
Mixing rate (%)	1
Airflow sensitivity at +20 Pa and -20 Pa (%)	0.4
The indoor/outdoor air tightness (m³/h)	0.5
Declared typology	RVU BVU
Sound power level (dB(A))	38
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	100		100		100
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	86		44		20