Blauberg Iso-RB 250

Centrifugal inline fans with backward curved blades in cases with improved sound insulation properties

	Unit of measurement	Iso-RB 250
Phases	-	1
Minimum supply voltage	V	230
Maximum supply voltage	V	230
Power supply frequency	Hz	50
Maximum airflow	m³/h	1515
Weight	kg	33
Transported air temperature (max)	°С	55
Transported air temperature (min)	°С	-25
Ingress protection rating	-	IPX4
Ingress protection rating of the drive	-	IP44
Impeller material	-	Galvanized steel

Trademark	Blauberg
Model	Iso-RB 250
Type of ventilation unit	Unidirectional
Type of drive installed	External MSD or VSD
Type of heat recovery system	None
Nominal external pressure (Pa)	463
Maximum external leakage rates (%)	2.7
Static efficiency (%)	36.6
Declared typology	NRVU UVU
Effective electric power input (kW)	0.324
Sound power level (dB(A))	65