Blauberg VENTO Expert A50-1 W V.3

Single-room heat recovery unit

	Unit of measurement	VENTO Expert A50-1 W V.3
Minimum supply voltage	V	100
Maximum supply voltage	V	240
Power supply frequency	Hz	50/60
Rated power	W	5.00	6.00	8.50
Unit current	A	0.035	0.040	0.059
Air flow in ventilation mode	m³/h	15
Air flow in heat recovery mode	m³/h	8
Sound pressure level LpA at 3 m	dB(A)	4	16	28
Sound pressure level LpA at 1 m	dB(A)	13	25	37
Heat recovery efficiency, max	%	95
Heat exchanger type	-	Reversible
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	%	65
Ingress protection rating	-	IP24

Trademark	Blauberg
Model	VENTO Expert A50-1 W V.3
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-86.3	A+	-42.8	A+	-17.9	E
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Regenerative
Thermal efficiency of heat recovery (%)	85
Maximum flow rate (m³/h)	50
Electric power input (W)	8.5
Reference flow rate (m³/s)	0.01
Specific power input (SPI) (W/(m³/h))	0.186
Control typology	Local demand control
Airflow sensitivity at +20 Pa and -20 Pa (%)	0.3
The indoor/outdoor air tightness (m³/h)	4
Declared typology	RVU BVU
Sound power level (dB(A))	47
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	108		108		108
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	89		46		21