Professional manufacturer of High-quality cooling fans
You are here: Home / Products / EC Axial Fan / EC Axial Fan for HVAC & Heat Pump / Energy-Saving EC Axial Fan for Cooling Tower

loading

Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
kakao sharing button
snapchat sharing button
telegram sharing button
sharethis sharing button

Energy-Saving EC Axial Fan for Cooling Tower

Suzhou Dowell Ventilation Technology Co., Ltd is a leading manufacturer of energy-saving EC axial fans, specializing in industrial cooling tower applications. We offer customized fan solutions that optimize airflow, reduce energy consumption, and meet the specific technical requirements of each project. Our tailored designs help improve operational efficiency, reduce operating costs, and enhance system performance. Additionally, we provide various fan configurations to suit different industrial environments.
Availability:
Quantity:


Parameter Value
Model Energy-saving EC Axial Fan
Motor Type Permanent Magnet Brushless EC Motor
Motor Protection IP65
Control System Speed output, switch control, 12V power supply, VSP, RS485 interface
Power Supply Three-phase
Fan Blade Material Aluminum or PP
Speed Control 0-10VDC/PWM, MODBUS RTU
Installation Type Horizontal or Vertical
Application Cooling Towers, Heat Exchangers, ACC
Wiring System Separated control and power lines
Motor Features High efficiency, variable speed
Grounding PE protection grounding


Product Overview


The Energy-Saving EC Axial Fan for Cooling Tower delivers exceptional performance in the harsh, moisture-rich environments of industrial cooling systems. Powered by a corrosion-resistant EC motor, this fan achieves 70% energy savings compared to traditional AC cooling tower fans while delivering up to 25,000 CFM airflow—critical for heat rejection in industrial processes . Constructed with 316 stainless steel impellers and fiberglass-reinforced polyester (FRP) housing, it withstands aggressive water treatment chemicals and humid conditions . Certified to AMCA 210 for performance and IP65 for water/dust protection, it ensures reliable operation in power generation, manufacturing, and HVAC cooling towers . The fan operates efficiently across a temperature range of -10°C to 65°C, maintaining performance in extreme weather conditions.


Product Features


Anti-Corrosion Engineering

Every wetted component uses marine-grade materials: 316 stainless steel impellers resist pitting corrosion, while FRP housing provides 10-year UV and chemical resistance . Specialized coatings on motor windings prevent insulation breakdown from moisture and airborne contaminants.


Hydraulic Optimization

The 12-blade axial design with optimized airfoil profile achieves 82% fan efficiency—15% higher than conventional cooling tower fans . This reduces energy consumption while maximizing heat transfer in the tower fill section.


Intelligent Speed Control

Integrates with cooling tower control systems via 4-20mA and MODBUS protocols, adjusting speed based on return water temperature. This dynamic regulation reduces energy use by 30-50% compared to fixed-speed fans by matching airflow to thermal load .


Applications


Power Plant Cooling Systems

Provides critical heat rejection for fossil fuel and renewable energy power generation facilities, maintaining turbine efficiency.


Industrial Process Cooling

Supports manufacturing processes in chemical, petrochemical, and pharmaceutical plants requiring precise temperature control .


Commercial HVAC Towers

Optimizes performance in large-scale building cooling systems, reducing energy costs for hotels, airports, and campuses.


FAQ


How long does the anti-corrosion protection last?

Under normal operating conditions, the 316 stainless steel and FRP components provide 15+ years of corrosion resistance—doubling the lifespan of standard steel fans .

Can it handle variable water treatment chemicals?

Yes, the materials resist degradation from biocides, scale inhibitors, and pH adjusters commonly used in cooling tower water treatment .

What is the wind load resistance rating?

The fan’s reinforced housing and mounting system withstands wind speeds up to 120 km/h, ensuring safety in severe weather events .


Energy-Saving EC Axial Fan for Cooling Tower

Wiring of the EC motor




Fan model

Dia

Air Flow

Static Pressure

Q

Ps

Pt

n

Shaft power

Input Power

Full load Amps

Full load Amps

mm

CFM

mmWG

m^3/h

Pa

Pa

RPM

kW

kW

A

dB(A)

DWCT10H-EC

1000

15200

2.5

25825

25

75

635

1.11

1.23

3.4

60

11800

2.5

20048

25

55

510

0.71

0.81

3.4

55

18400

2.5

31262

25

98

760

1.9

2.13

3.4

64

12700

2.5

21577

25

59

540

0.82

0.92

3.4

56

DWCT12.5H-EC

1250

17980

2.5

30548

25

53

400

0.95

1.13

3.4

56

14500

2.5

24636

25

43

335

0.65

0.77

3.4

53

21460

2.5

36461

25

65

335

1.53

1.78

3.4

60

15370

2.5

26114

25

45

335

0.72

0.85

3.4

54

DWCT8H-EC

800

9800

2.5

16650

25

75

800

0.72

0.83

3.3

56

6400

2.5

10874

25

46

550

0.32

0.38

3.3

50

10600

2.5

18010

25

84

850

0.86

0.99

3.3

58

7700

2.5

13082

25

56

640

0.45

0.52

3.3

52

Previous: 
Next: 
We are focusing on design, manufacturing and sales of EC motors, EC fans, EC axial fans, EC centrifugal fans, fan impellers, which are electronically commutated PMSM internal rotor motors.

Quick Links

Products

Headquarter

 +86 153 7008 7969
 No.888, Xingrui Road, Wujiang District, Suzhou, Jiangsu
     Province, P.R. of China, 215000

Canada Contact

 Mr. Steven Xu
 +1 514 699 3988
 675,36e Avenue,Lachine,Quebec, Canada    
     H8T 3L1
Copyright © 2024 Suzhou Dowell Ventilation Technology Co., Ltd. All Rights Reserved. | Sitemap | Privacy Policy