Product Introduction
The DC Centrifugal Direct Drive Fans offer a streamlined approach to high-performance air handling, eliminating belts and pulleys for direct motor-to-impeller connection that boosts efficiency and longevity. As advanced centrifugal fan units, these direct drive fans harness DC power for precise control and consistent radial output, making them ideal for demanding industrial blower applications or compact ventilation fan systems. With no intermediary components, they reduce energy loss and vibration, functioning as a reliable high pressure fan in scenarios like electronics enclosures or process cooling. This design not only lowers operational noise but also minimizes downtime, positioning it as a smart choice for technicians seeking a low noise fan that delivers robust, maintenance-free performance in space-optimized environments.
DC centrifugal direct drive fans technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Rated |
Rated |
Rated |
Air Flow |
Air |
Noise |
|
VDC |
VDC |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-B225-H063-D024-A01 |
24 |
18~32 |
3.75 |
90 |
2500 |
1130 |
425 |
66 |
|
EN-B225-H063-D048-A01 |
48 |
36~57 |
1.87 |
90 |
2500 |
1130 |
425 |
66 |
Outline Drawing
Performance Curve
Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024/ 048/ 310VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
This outline drawing provides a technical overview of the DC Centrifugal Direct Drive Fans, showcasing essential features such as impeller alignment and motor integration for hassle-free setup. As efficient direct drive fans, their centrifugal fan structure includes a unified shaft system with dimensions tailored for modular mounting, often featuring a 200mm housing for balanced radial flow. The illustration highlights the absence of belts, emphasizing reduced complexity and enhanced high pressure fan capabilities through direct torque transfer. DC wiring points are clearly labeled for quick connectivity in low noise fan circuits. Apply these detailed schematics to your project schematics, especially when incorporating this ventilation fan as an industrial blower in setups where mechanical simplicity and rapid deployment are key priorities.
A focused close-up of the DC Centrifugal Direct Drive Fans reveals the seamless impeller-motor fusion, a hallmark of direct drive fans that ensures smooth power delivery without transmission losses. This centrifugal fan's detail exposes the precision-ground shaft and aerodynamic radial blades, crafted to withstand continuous duty while upholding low noise fan standards. Notice the compact DC stator and bearing supports, which eliminate alignment issues common in belted systems, making it a superior high pressure fan for tight tolerances. The image also captures the ventilated end caps for optimal cooling, rendering it versatile as a ventilation fan in industrial blower configurations where quiet, vibration-free operation safeguards sensitive components.
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FAQ
Question: What is an induction fan?
Answer: Used mainly in parking garages, induction fans use high-velocity nozzles to thrust air toward main extraction points, eliminating the need for complex ductwork.
Question: What fans are used in high-temp reflow ovens?
Answer: Reflow ovens use fans with extended shafts where the motor sits outside the heat zone, often equipped with a heat slinger (cooling fan) on the shaft to protect the bearings
Question: What is a pressurization fan?
Answer: Pressurization fans are used in stairwells or elevator shafts to maintain positive pressure during a fire, preventing smoke infiltration and securing escape routes.