EC Backward Curved Centrifugal Fans for Electronics Cooling! These state-of-the-art fans represent a cutting-edge solution designed to meet the unique cooling requirements of electronic components. With their backward curved impellers and advanced EC (Electronically Commutated) motor technology, these fans offer superior efficiency, precise control, and optimal airflow for electronic applications.
Discover how our EC Backward Curved Centrifugal Fans provide effective thermal management, ensuring the reliability and longevity of your electronic devices. Whether you're dealing with sensitive computer hardware, telecommunications equipment, or industrial electronics, our fans are engineered to deliver optimal cooling performance while minimizing energy consumption.
Model no.: LWBE3G Series
Norminal Diameters Ranges: 133, 175, 190, 220, 225, 250, 280, 310, 355, 400, 450, 500, 560, 630mm
Voltage : Widely voltage ranges include 1 ~ 230 V – 277 V or 3 ~ 380v - 400V , and 115V - 50/60Hz
Fan Control System : 0–10 V / PWM and MODBUS-RTU ( RS485)
Material:
#1. Plastic impeller made of PA6.6 ( Polyamide ,Fibre-glass reinforced )
#2. Galvanized Metal Sheet ;
#3. Aluminum Alloy
#4. Galvanized Metal ( Bracket )
Mounting Position / Condensate Discharges: Any mounting position, no condensate discharges.
Air Flow Ranges: from 260 m³/h to 25,000 m³/h
Power Input Ranges: from 30W -5700W
Air Pressure Ranges: Up to 1900 Pa
Operating Temperature: - 25℃ to +60 ℃
Click on the model below for specifications, and Order Online
|
Model |
Voltage |
Frequency |
Rated Power |
Rated Current |
Speed |
Air Flow |
Air Pressure |
Noise |
Capacitor |
|
(V) |
(Hz) |
(W) |
(A) |
(RPM) |
(m³/h) |
(Pa) |
(dBA) |
(uF) |
|
|
LWBE3G-133mm |
230 |
50/60 |
27.8-33.2 |
0.14 |
2720-3070 |
225-245 |
184-242 |
57.9-58.7 |
1 |
|
LWBE3G-155mm |
230 |
50/60 |
32-38 |
0.24-0.32 |
2650-3000 |
464-494 |
216-278 |
61-64 |
1 |
|
LWBE3G-175mm |
230/115 |
50/60 |
42-60 |
0.15-0.42 |
1850-2770 |
324-567 |
220 |
69 |
2 |
|
LWBE3G-190mm |
230 |
50/60 |
40-66 |
0.18-0.32 |
1850-2850 |
324-494 |
185-335 |
55-66 |
1.5 |
|
LWBE3G-220mm |
230/380 |
50/60 |
38-100 |
0.08-0.56 |
1400-2780 |
567-1029 |
155-662 |
52-64 |
2.5...3 |
|
LWBE3G-225mm |
230 |
50/60 |
45-190 |
0.13-0.9 |
984-3095 |
550-1180 |
165-788 |
54-73 |
1.5...4 |
|
LWBE3G-250mm |
230/380 |
50/60 |
50-290 |
0.15-1.2 |
700-1700 |
680-1700 |
170-700 |
61-77 |
2...6 |
|
LWBE3G-280mm |
230/380 |
50/60 |
80-680 |
0.38-1.6 |
1360-2900 |
1000-2700 |
225-800 |
61-80 |
4...8 |
|
LWBE3G-310mm |
230/380 |
50/60 |
75-1300 |
0.35-2 |
940-2750 |
1750-4000 |
150-1050 |
56-85 |
3...4 |
|
LWBE3G-355mm |
230/380 |
50/60 |
100-1600 |
0.46-2.6 |
930-2700 |
1220-4500 |
170-1300 |
74 |
4...12 |
|
LWBE3G-400mm |
230/380 |
50/60 |
135-565 |
0.72-1.5 |
900-1460 |
2100-4100 |
185-500 |
50-69 |
5...10 |
|
LWBE3G-450mm |
230/380 |
50/60 |
300-1100 |
0.91-4.2 |
910-1400 |
3900-7000 |
255-675 |
60-82 |
10...14 |
|
LWBE3G-500mm |
380 |
50/60 |
450-2200 |
1.25-6.85 |
900-1400 |
5200-9500 |
310-750 |
63-80 |
/ |
|
LWBE3G-560mm |
380 |
50 |
700-2500 |
1.55-4.5 |
870-1350 |
7300-12000 |
400-920 |
68-85 |
/ |
|
LWBE3G-630mm |
380 |
50 |
700-1500 |
1.7-3.8 |
700-900 |
9000-12000 |
280-480 |
72-80 |
/ |
An EC backward curved centrifugal fan with bracket fan is a type of fan that combines several key features:
EC Backward Curved Centrifugal Fan with Bracket
Key Features:
Combined, these features create a fan suitable for various applications:
- HVAC systems
- Industrial ventilation
- Air filtration systems
- Computer cooling systems
Benefits of EC backward curved centrifugal fans with brackets:
- High efficiency: EC motors are significantly more efficient than traditional AC motors, leading to substantial energy savings.
- Quiet operation: The backward curved blade design and EC motor contribute to quieter operation compared to other fan types.
- Variable speed control: The fan's speed can be easily controlled, allowing for precise airflow control.
- Easy installation: The bracket simplifies mounting the fan in different locations.
Choosing an EC backward curved centrifugal fan with bracket:
Consider these factors when selecting a suitable fan:
- Airflow requirements: The amount of air the fan needs to move.
- Static pressure requirements: The amount of pressure the fan needs to overcome to move air through the system.
- Size and noise limitations: The size and noise level of the fan should be compatible with the application.
- Voltage and power requirements: The voltage and power requirements of the fan must be compatible with the power supply.
FAQ:
1, Are the manufacturer ?
Yes, LONGWELL is a professional manufacturer which is the specialist in HVACR fans, motor and components for the applications of air conditioner, air ex-changer, coolers, heaters, floor convectors, sterilization purifier, air purifiers, medical purifiers, and ventilation, energy industry, 5G cabinet. ..
2, Whats your production capacity ?
We are capable to produce over millions pcs fans and motors annually.
3, Whats your main machines and capacity.
For the motors
We have owned CNC machines 18 units &4 auto-robots. capacity: 500k pcs annually.
Winding machine 20 units, capacity 500kpcs annually:
Magnetization machine 6: capacity 500kpcs annually
Balance machine 22 units: 500k pcs annually.
Boring mill: 2 units
High temp failure detection: 3 chambers 500k pcs annually.
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