Product Introduction
The DC Cabinet Centrifugal Fan is a specialized industrial fan optimized for enclosed cabinet environments, delivering targeted airflow to prevent overheating in electronics and server setups. As a robust centrifugal fan, it employs DC power for stable, efficient operation, channeling air radially to achieve superior pressure and volume in confined spaces. This ventilation fan is essential for data center cabinets, telecom enclosures, or control panels, functioning as a low noise fan that maintains cool internals without disruptive sound. Its energy-conscious design minimizes power usage while maximizing heat dissipation, making it an indispensable cooling fan for IT professionals and system integrators who require dependable, space-efficient thermal solutions in high-density installations.

DC cabinet centrifugal fan technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Rated |
Rated |
Rated |
Air Flow |
Air |
Noise |
|
VDC |
VDC |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-B220-H044-D024-B01 |
24 |
18~32 |
4.60 |
110 |
3100 |
1055 |
699 |
72 |
|
EN-B220-H044-D048-B01 |
48 |
36~57 |
2.30 |
110 |
3100 |
1055 |
699 |
72 |
|
EN-B220-H044-D024-B02 |
24 |
18~32 |
7.30 |
175 |
3560 |
1315 |
970 |
76 |
|
EN-B220-H044-D048-B02 |
48 |
36~57 |
3.65 |
175 |
3560 |
1315 |
970 |
76 |
Outline Drawing

Performance Curve

Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024/ 048/ 310VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
This outline drawing illustrates the functional blueprint of the DC Cabinet Centrifugal Fan, including airflow trajectories and flange details for precise cabinet mounting. As an adaptable industrial fan, its dimensions are tailored for standard rack sizes, with a radial profile that supports seamless integration into 19-inch enclosures. The diagram focuses on the centrifugal fan's impeller orientation and duct adapters, engineered to enhance pressure distribution and reduce backflow in tight cabinet spaces. Electrical layouts for DC inputs are clearly shown, simplifying connections in low noise fan configurations. Use these specifications for installation planning, particularly when deploying this ventilation fan as a cooling fan in networked systems where airflow precision and minimal footprint are vital.
A detailed close-up of the DC Cabinet Centrifugal Fan highlights its precision-built components, such as the backward-leaning blades that optimize radial expulsion for effective cabinet cooling. This industrial fan's image underscores the reinforced mounting brackets and compact motor housing, designed to withstand vibrations in dense enclosures while upholding low noise fan standards. Observe the integrated filters and vent guards, which protect against dust ingress, positioning it as a reliable ventilation fan for sensitive electronics. The view also captures the streamlined DC terminals, facilitating quick setups, making it a prime cooling fan choice for cabinet applications in server rooms or industrial controls where quiet, consistent performance ensures equipment longevity.

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FAQ
Question: What is a double inlet centrifugal fan?
Answer: A double inlet (DWDI) fan draws air from both sides of the casing, providing higher airflow than single inlet models at the same speed and offering better axial balance.
Question: How to select fans for acid gases?
Answer: Select fans made of FRP (fiberglass) or Polypropylene (PP) to prevent metal corrosion, and ensure the shaft is protected with Teflon seals or sleeves.
Question: How do cleanroom fans control micro-vibration?
Answer: Cleanroom fans undergo precision dynamic balancing (grade G2.5 or better) and use air springs or specific damping bases to isolate even the slightest vibrations.



