Blauberg KOMFORT EC DBE 3000 S21

Suspended heat recovery air handling units

	Unit of measurement	KOMFORT EC DBE 3000 S21
Connected air duct size	mm	400
Phases	-	3
Minimum supply voltage	V	400
Maximum supply voltage	V	400
Power supply frequency	Hz	50/60
Rated power	W	2226
Power of electrical reheater	W	21000
Unit current	A	33.5
Maximum airflow	m³/h	4300
Sound pressure level LpA at 3 m	dB(A)	46
Heat recovery efficiency, max	%	72
Heat exchanger type	-	Cross flow
Heat exchanger material	-	Aluminum
Weight	kg	281
Extract filter	-	G4
Supply filter	-	G4
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 EC DBE 3000 S21
Type of drive installed	Integrated VSD
Type of heat recovery system	Recuperative
Thermal efficiency of heat recovery (%)	60
Nominal flow rate (m³/s)	0.89
Nominal external pressure (Pa)	400
Maximum internal leakage rates (%)	2.7
Maximum external leakage rates (%)	2.7
Static efficiency (%)	55
Declared typology	NRVU BVU
Effective electric power input (kW)	1.45
Face velocity at design flow rate (m/s)	1.452
Energy perfomance of filters	B
Sound power level (dB(A))	67