Product Introduction
With motor drive and control electronics integrated into a single unit, the ECNITY EC Single inlet centrifugal blowers significantly reduce wiring complexity, component count, and installation time, improving overall system reliability. EC single inlet centrifugal blowers can achieve energy savings of 20–30% compared to DC and traditional AC fans. Their high efficiency is maintained across a wide operating range, including partial load conditions.

EC Single inlet centrifugal blower technical parameters:
|
Model No. |
Rated |
Operation Voltage |
Frequency |
Rated |
Rated Power |
Rated |
Air Flow |
Air |
Noise |
|
VAC |
VAC |
Hz |
A |
W |
RPM |
m3/h |
Pa |
dBA |
|
|
EN-F160-H062-E115-A01 |
115 |
90~135 |
50/60 |
1.90 |
110 |
1750 |
600 |
480 |
70 |
|
EN-S160-H062-E115-A01 |
|||||||||
|
EN-F160-H062-E230-A01 |
230 |
184~274 |
50/60 |
0.95 |
110 |
1750 |
600 |
480 |
70 |
|
EN-S160-H062-E230-A01 |
Outline Drawing:

Performance Curve

Connection
|
DC Wire |
AC Wire |
||
|
Color |
Function |
Color |
Function |
|
Red |
+10VDC |
Brown |
L |
|
Blue |
GND |
Blue |
N |
|
Yellow |
0~10VDC/PWM |
Green/Yellow |
PE |
|
White |
FG |
||
The ECNITY EC single-inlet centrifugal blowers are widely used across industrial, commercial, and residential sectors, particularly in high-demand and high-energy-consumption ventilation applications.
-Industrial: Workshop ventilation, generator cooling, inverter heat dissipation in high-temperature and dusty environments
-Commercial: Fresh air systems and air handling units in shopping malls, hotels, and metro stations
-Residential: High-end residential fresh air systems and central HVAC ventilation
-Precision environments: Hospital operating rooms, laboratories, and data centers requiring precise control and stable airflow

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FAQ
1. Can EC centrifugal fans operate continuously at maximum speed?
EC fans can operate at maximum speed within specified limits. Continuous operation at full load should be evaluated based on application. Adequate cooling is important. Operating within design limits ensures reliability.
2. Can EC centrifugal fans be used with backup power systems?
EC fans can operate with backup power systems if voltage and capacity are sufficient. Power quality should meet specifications. Backup systems help ensure continuous ventilation. Compatibility should be verified in advance.
3. What international standards do EC centrifugal fans typically comply with?
EC centrifugal fans are commonly designed to comply with international electrical and safety standards. These may include general machinery and motor-related requirements. Compliance depends on model and target market. Specific standards should be confirmed during project evaluation.



