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Centrifugal Fan 225*90mm

With its large fan blade size, it can generate strong wind pressure and large airflow, quickly achieving air circulation and heat exchange. It is applicable to scenarios such as heat dissipation of industrial equipment and large-scale ventilation systems. Its structure is compact and robust, with stable operation and low noise. It features a long service life and high reliability, providing reliable aerodynamic support for complex environments.

INQUIRY

Centrifugal fan 225*90mm

With its large fan blade size, it can generate strong wind pressure and large airflow, quickly achieving air circulation and heat exchange. It is applicable to scenarios such as heat dissipation of industrial equipment and large-scale ventilation systems. Its structure is compact and robust, with stable operation and low noise. It features a long service life and high reliability, providing reliable aerodynamic support for complex environments.

General Specifications

Motor	DC Centrifugal Fans
Frame Material	Baked Black Paint
Impeller Material	Plastic(UL94V-0)
Function	0~10VDC/PWM/FG/RD optional
Temp.Range	-20℃~70℃
Protection	IP44
Expected Life	60000hrs/40℃
SafetyAppro	CE

Performance Curve

Dimensions Drawing

Specifications

Listed Model	Motor System	Rated Voltage	Operation Voltage	Rated Current	Rated Speed	Air Flow	Air Pressure	Noise Level	Weight
Listed Model	mm	VDC	VDC	A	RPM	m³/h	Pa	dBA	9
QF225090H2B	DC92	24.0	16.0-28.0	4.70	2700	1111.1	443.6	70.0	1.900
QF225090D4B		48.0	36.0-57.0	3.20	3000	1233.3	545.6	73.0
QF225090H4B		48.0	36.0-57.0	2.30	2700	1111.1	443.6	70.0