Blauberg ISO-RB EC 355

Sound-insulated inline centrifugal fans

	Unit of measurement	ISO-RB EC 355
Connected air duct size	mm	355
Minimum supply voltage	V	200
Maximum supply voltage	V	277
Power supply frequency	Hz	50/60
Rated power	W	527
Unit current	A	2.31
Maximum airflow	m³/h	3417
Sound pressure level LpA at 3 m	dB(A)	50
Weight	kg	47
Transported air temperature (max)	°С	55
Transported air temperature (min)	°С	-25
Ingress protection rating	-	IPX4
Ingress protection rating of the drive	-	IP54

Trademark	Blauberg
Model	ISO-RB EC 355
Type of ventilation unit	Unidirectional
Type of drive installed	Integrated VSD
Type of heat recovery system	None
Nominal flow rate (m³/s)	0.441
Nominal external pressure (Pa)	708
Maximum external leakage rates (%)	2.7
Static efficiency (%)	60.4
Declared typology	NRVU UVU
Sound power level (dB(A))	70
Effective electric power input (kW)	0.527