Blauberg KOMFORT Roto EC SE 281 R S21

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Air handling units with rotary heat exchanger

	Unit of measurement	KOMFORT Roto EC SE 281 R S21
Connected air duct size	mm	160
Phases	-	1
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50/60
Rated power	W	179
Power of electrical reheater	W	1200
Unit current	A	6.66
Maximum airflow	m³/h	382
Sound pressure level LpA at 3 m	dB(A)	26
Heat recovery efficiency, max	%	89
Heat exchanger type	-	Condensation rotary
Weight	kg	57
Extract filter	-	G4 / Coarse > 60%
Supply filter	-	G4 / Coarse > 60% (option F7 / ePM1 60%)
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	%	60
Ingress protection rating	-	IP22
Ingress protection rating of the drive	-	IP44

Trademark	Blauberg
Model	KOMFORT Roto EC SE 281 R S21
Specific energy consumption (SEC) (kWh/(m²/a))	Cold		Average		Warm
	-87.4	A+	-43.2	A+	-17.8	E
Type of ventilation unit	Bidirectional
Type of drive installed	Variable speed
Type of heat recovery system	Regenerative
Thermal efficiency of heat recovery (%)	87
Maximum flow rate (m³/h)	311
Electric power input (W)	133
Reference flow rate (m³/s)	0.061
Reference pressure difference (Pa)	50
Specific power input (SPI) (W/(m³/h))	0.239
Control typology	Local demand control
Maximum internal leakage rates (%)	2.7
Maximum external leakage rates (%)	2.7
Sound power level (dB(A))	47
The annual electricity consumption (AEC) (kWh/a)	Cold		Average		Warm
	126		126		126
The annual heating saved (AHS) (kWh/a)	Cold		Average		Warm
	9060		4631		2094