Blauberg KOMFORT ERV D 300 L S4

Suspended heat and energy recovery air handling units

	Unit of measurement	KOMFORT ERV D 300 L S4
Connected air duct size	mm	150
Phases	-	1
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50
Rated power	W	193
Unit current	A	0.84
Maximum airflow	m³/h	340
Sound pressure level LpA at 3 m	dB(A)	52
Heat recovery efficiency, max	%	87
Heat exchanger type	-	Cross flow
Heat exchanger material	-	Enthalpy
Weight	kg	27
Extract filter	-	G4
Supply filter	-	G4 and F8 (PM2.5 > 93 %), G4 and F8 (PM2.5 > 93 %)
Transported air temperature (max)	°С	40
Transported air temperature (min)	°С	-5
Ambient air temperature min	°С	1
Ambient air temperature max	°С	40
Ambient air humidity max	%	60
Ingress protection rating	-	IP22
Ingress protection rating of the drive	-	IP44

Trademark	Blauberg
Model	KOMFORT ERV D 300 L S4
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	50.2	A+	17.9	E	3.3	G
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Recuperative
Thermal efficiency of heat recovery (%)	70
Maximum flow rate (m³/h)	300
Electric power input (W)	190
Reference flow rate (m³/s)	0.056
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.675
Control typology	Manual control
Maximum internal leakage rates (%)	2.7
Maximum external leakage rates (%)	2.7
Sound power level (dB(A))	52
Declared typology	RVU BVU
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	1428		891		846
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	7717		3945		1784