Product Introduction
The ECNITY DC Brushless Centrifugal Blowers use relatively simple control methods, relying mainly on external PWM controllers or voltage adjustment for speed control. The speed regulation range is limited, typically offering only basic stepless control from 0–100%, without constant airflow or constant pressure modes. Control signals are simple, requiring no complex electronic modules, which reduces cost and simplifies operation. However, these blowers do not support remote communication or integration with intelligent systems and require manual on-site speed adjustment.
DC Brushless Centrifugal Blower technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Rated |
Rated |
Rated |
Air Flow |
Air |
Noise |
|
VDC |
VDC |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-F180-H094-D024-B01 |
24 |
18~32 |
7.50 |
180 |
1600 |
1340 |
470 |
70 |
|
EN-S180-H094-D024-B01 |
||||||||
|
EN-F180-H094-D048-B01 |
48 |
36~57 |
3.75 |
180 |
1600 |
1340 |
470 |
70 |
|
EN-S180-H094-D048-B01 |
Outline Drawing：
Performance Curve
Connection
|
DC Wire |
|
|
Color |
Function |
|
Red |
024 / 048VDC |
|
Blue |
GND |
|
Yellow |
0~10VDC/PWM |
|
White |
FG |
The DC Brushless Centrifugal Blower electrical noise is relatively high, and protection functions are limited, typically providing only basic overtemperature protection. As a result, operational safety and reliability are slightly lower than EC models, making them suitable for small, simple ventilation equipment.
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FAQ
1.Are forward curved fans suitable for air handling units?
Yes. They are widely used in air handling units where space efficiency and airflow stability are important.
2.How does temperature affect forward curved fan performance?
Operating temperature affects motor efficiency and bearing life. Fans should be selected according to ambient temperature requirements.
3.Are forward curved fans suitable for indoor use only?
They are primarily designed for indoor or protected environments. Outdoor use requires additional protection measures.
4.Can forward curved fans operate quietly at low speed?
Yes. Low-speed operation significantly reduces noise while maintaining airflow efficiency.