Blauberg Freshbox 110 K1 ERV

Decentralized supply and exhaust unit with heat recovery

	Unit of measurement	Freshbox 110 K1 ERV
Connected air duct size	mm	100
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	10	15	31
Unit current	A	0.26
Maximum airflow	m³/h	30	60	100
Sound pressure level LpA at 3 m	dB(A)	10	21	31
Sound pressure level LpA at 1 m	dB(A)	20	30	40
Heat recovery efficiency	%	85	80	72
Heat exchanger type	-	Counter flow
Heat exchanger material	-	Enthalpy
Weight	kg	23
Transported air temperature (max)	°С	40
Transported air temperature (min)	°С	-15
Ambient air temperature min	°С	1
Ambient air temperature max	°С	40
Ambient air humidity max	%	60
Ingress protection rating	-	IP20
Ingress protection rating of the drive	-	IP44

Trademark	Blauberg
Model	Freshbox 110 K1 ERV
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-76.6	A+	-39.5	A	-15.6	E
Type of ventilation unit	Bidirectional
Type of drive installed	3-speed
Type of heat recovery system	Recuperative
Thermal efficiency of heat recovery (%)	80
Maximum flow rate (m³/h)	100
Electric power input (W)	30.6
Reference flow rate (m³/s)	0.017
Specific power input (SPI) (W/(m³/h))	0.252
Control typology	Local demand control
Maximum internal leakage rates (%)	1.7
Maximum external leakage rates (%)	4.7
Airflow sensitivity at +20 Pa and -20 Pa (%)	0
Sound power level (dB(A))	41
Declared typology	RVU BVU
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	764		227		182
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	8695		4445		2010