Vents VCUN 450х203-4,0-6 R90

Series: VCUN

Scroll single-inlet centrifugal fans with the impeller mounted directly on the three phase asynchronous motor shaft. The fan is designed for supply and exhaust ventilation systems

Maximum airflow: 11150 m³/h
Sound pressure level LpA at 3 m: 76 dB(A)
Motor type: AC
Impeller type: Centrifugal forward curved blades
Casing material: Polypropylene/Thermoplastic elastomer

	Unit of measurement	VCUN 450х203-4,0-6 R90
Minimum supply voltage	V	400
Maximum supply voltage	V	400
Power supply frequency	Hz	50
Rated power	W	4000
Unit current	A	9.1
Maximum airflow	m³/h	11150
Sound pressure level LpA at 3 m	dB(A)	76
Weight	kg	76.5
Transported air temperature (max)	°С	60
Ingress protection rating	-	IP54
Ingress protection rating of the drive	-	IP54