Product Introduction
The ECNITY DC forward curved scroll fans are available in brushed and brushless versions. Brushless DC models eliminate carbon-brush wear and can achieve a service life exceeding 60,000 hours, while brushed models offer outstanding cost performance and are suitable for intermittent operation.
Powered by 12V/24V/48VDC, these fans feature simple speed-control methods via PWM signals or voltage adjustment. With compact dimensions and flexible installation, they are well suited for small fresh-air systems, electronic equipment cooling, and automotive ventilation.
DC forward curved scroll 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-F160-H062-D024-A01 |
24 |
18~32 |
4.80 |
115 |
1650 |
550 |
510 |
67 |
|
EN-S160-H062-D024-A01 |
||||||||
|
EN-F160-H062-D048-A01 |
48 |
36~57 |
2.40 |
115 |
1650 |
550 |
510 |
67 |
|
EN-S160-H062-D048-A01 |
Outline Drawing：
Performance Curve
Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024 / 048VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
The DC forward curved scroll fan have more limited cable compatibility. Brushless DC models typically support 0.75~1.5mm² power cables and 0.5~1mm² signal cables, with maximum installation distances of 50 meters. Beyond this range, voltage drop and speed instability occur. Brushed DC models support only ≤0.75mm² power cables, lack communication interfaces, and offer no waterproof or corrosion protection, restricting them to short-distance, dry indoor installations.
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FAQ
1.Are forward curved centrifugal fans suitable for OEM equipment?
Yes. They are widely used in OEM systems due to their compact size, stable airflow, and ease of integration. Custom voltage and control options are often available.
2.What airflow characteristics do forward curved fans provide?
They deliver relatively high airflow at low to medium pressure. Airflow is stable when operating within the recommended performance range.
3.Can forward curved fans be speed controlled?
Yes. Speed control is easily achieved, especially with EC or DC motor versions. This allows flexible airflow adjustment based on system demand.
4.Are forward curved fans sensitive to system resistance changes?
Yes. Large changes in system resistance can affect airflow significantly. Proper system design and fan matching are important.