Blauberg KOMFORT EC DB 250 L S14

Suspended heat recovery air handling units

	Unit of measurement	KOMFORT EC DB 250 L S14
Connected air duct size	mm	125
Phases	-	1
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	101
Unit current	A	0.8
Maximum airflow	m³/h	270
Sound pressure level LpA at 3 m	dB(A)	28
Heat recovery efficiency, max	%	98
Heat exchanger type	-	Counter flow
Heat exchanger material	-	Polystyrene
Weight	kg	48
Extract filter	-	G4
Supply filter	-	F7
Transported air temperature (max)	°С	40
Transported air temperature (min)	°С	-25
Ambient air temperature min	°С	1
Ambient air temperature max	°С	40
Ambient air humidity max	%	80
Ingress protection rating	-	IP22
Ingress protection rating of the drive	-	IP44

Trademark	Blauberg
Model	KOMFORT EC DB 250 L S14
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	78.9	A+	41	A	15.2	E
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Recuperative
Thermal efficiency of heat recovery (%)	82
Maximum flow rate (m³/h)	237
Electric power input (W)	100
Reference flow rate (m³/s)	0.052
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.293
Control typology	Local demand control
Maximum internal leakage rates (%)	2.7
Maximum external leakage rates (%)	2.7
Sound power level (dB(A))	49
Declared typology	RVU BVU
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	737		200		155
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	8261		4223		1909