Key specification for this centrifugal fan: 230 V, material Galvanised sheet steel. Everything below is reproduced from the factory data sheet. Made by Ningbo Canlian Technology Company Limited (2 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Fan
- Model Number: LWFE3G250-102SS-01
- Power Source Type: other
- Voltage: 230 V
- Material: Galvanised sheet steel
- Blade Material: Galvanised sheet steel
- Noise Level: 60-78dB(A)
Technical Specifications
| Duct Diameter | 47.24-98.43in |
|---|---|
| Mounting | other |
| Voltage | 230 V |
| Motor Type | EC motor |
| Speed | 1320-3650RPM |
| Material | Galvanised sheet steel |
| Blade Material | Galvanised sheet steel |
| Power Source Type | other |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Noise Level | 60-78dB(A) |
| Place Of Origin | Zhejiang, China |
| Model Number | LWFE3G250-102SS-01 |
| Product Name | EC Single Inlet Forward Centrifugal Blower |
| Application | HVACR ,Ventilation ,Cooling system |
| Proteection Class | IP54/55 |
| Motor | EC Motor |
| Bearing | Maintenance-free ball bearings |
| Specification | 42-510W 50/60Hz |
| Operation Model | S1 |
| Operation Temperature | -30℃~+60℃ |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
EC Single Inlet Forward Centrifugal Blower-efficient airflow
* This high-efficiency centrifugal blower utilizes an EC motor and forward-curved impeller to deliver intelligent, variable-speed airflow with significant energy savings.; * Commercial Buildings | Data Centers | Industrial Applications | Public Facilities; * Power(W):42-510w,Voltage(V):230V,Frequency(Hz):50/60Hz; * Current(A):0.3-3.1A,Speed(RPM):1320-3650RPM,Air Flow(m³/h):268-1957m³/h; * Material:Galvanised sheet steel,Type of Protection:IP54/55,Operation Temperature:-30℃～+60℃;
LWFE-120 Serise | LWFE-133 Serise | LWFE-140 Serise | |||
Voltage(V) | 230V | ||||
Frequency(Hz) | 50/60Hz | ||||
Power(W) | 42/75w | 65w | 85-110w | ||
Current(A) | 0.3/0.53A | 0.5A | 0.62-0.8A | ||
Speed(RPM) | 2200/3650RPM | 2050RPM | 1860-2130RPM | ||
Air Flow(m³/h) | 268/361m³/h | 319m³/h | 453-597m³/h | ||
Air Pressure(Pa) | 443/649Pa | 191Pa | 783-979Pa | ||
Noise[dB(A)] | 60/61dB(A) | 68dB(A) | 61-72dB(A) | ||
LWFE-150 Serise | LWFE-160 Serise | LWFE-180 Serise | |||
Voltage(V) | 230V | ||||
Frequency(Hz) | 50/60Hz | ||||
Power(W) | 150w | 115-240w | 220-240w | ||
Current(A) | 1.4A | 0.65-1.8A | 1.6-1.8A | ||
Speed(RPM) | 2550RPM | 1800-3370RPM | 1650-2200RPM | ||
Air Flow(m³/h) | 577m³/h | 597-814m³/h | 927-948m³/h | ||
Air Pressure(Pa) | 412Pa | 556-989Pa | 639-824Pa | ||
Noise[dB(A)] | 72dB(A) | 64-75dB(A) | 68dB(A) | ||
LWFE-200 Serise | LWFE-225 Serise | LWFE-250 Serise | |||
Voltage(V) | 230V | ||||
Frequency(Hz) | 50/60Hz | ||||
Power(W) | 510w | 505w | 500w | ||
Current(A) | 3.1A | 3.1A | 2.9A | ||
Speed(RPM) | 1800RPM | 1500RPM | 1320RPM | ||
Air Flow(m³/h) | 1638m³/h | 1648m³/h | 1975m³/h | ||
Air Pressure(Pa) | 700Pa | 711Pa | 422Pa | ||
Noise[dB(A)] | 73dB(A) | 77dB(A) | 78dB(A) | ||
Specification
About this item – EC Single Inlet Forward
Centrifugal Blower:
Centrifugal Blower:
Our EC Single Inlet Forward Curved Centrifugal Blower represents the pinnacle of modern air-moving technology, engineered for applications demanding high airflow at moderate static pressures with exceptional energy savings. By integrating a advanced Electronically Commutated (EC) motor with a highly efficient forward curved (squirrel cage) impeller in a single inlet housing,this blower sets a new standard for performance, reliability, and control.
* Advanced Intelligent Control: EC technology allows for seamless and precise speed modulation via a standard 0-10V DC or PWM (Pulse Width Modulation) control signal. This enables perfect integration into Building Management Systems (BMS) or other control logic for dynamic airflow adjustment based on real-time demand.
* High Performance in a Compact Design: The forward curved centrifugal impeller is designed to generate high airflow volumes at moderate pressures, ideal for air handling, ventilation, and heating/cooling applications. The single inlet design allows for a compact form factor, saving valuable space in equipment design.
* Reliability and Low Maintenance: The EC motor is brushless, leading to a dramatically longer lifespan, reduced wear and tear,and virtually maintenance-free operation. Its robust construction ensures dependable performance in demanding environments.
* Quiet Operation: Optimized aerodynamics of the impeller and housing, combined with the smooth rotational characteristics of the EC motor, result in exceptionally low noise levels, enhancing comfort in sensitive environments.
Recommend Products
What drives us?
Our product range includes:
1. EC/DC/AC Centrifugal Fans: We design and manufacture high-efficiency, low-energy consumption EC/DC/AC centrifugal fans widely used in industrial manufacturing, commercial buildings, medical facilities, and more. These fans utilize advanced electronically commutated (EC) motor technology to achieve precise airflow control and energy optimization, providing customers with high-quality air movement solutions.
2. EC/DC/AC Axial Fans: We provide high-performance, high-efficiency EC/DC/AC axial fans for ventilation, air conditioning, and refrigeration applications. These fans offer excellent airflow capacity and energy optimization, creating comfortable and healthy indoor environments.
3. Industrial Ventilation Fans: We offer a wide range of ventilation solutions for industrial applications, including exhaust fans, supply fans, and environmental control fans. These fans feature high efficiency, reliability, and durability, meeting the requirements of various industrial applications.
4. Commercial Building Fans: Our commercial building fans are suitable for office buildings, shopping malls, hotels, sports arenas, and other venues. These fans are characterized by low noise, high efficiency, and controllability, providing good indoor air quality and a comfortable environment.
5. Agricultural Fans: We provide professional fan solutions for agricultural production, including greenhouse ventilation fans,poultry and livestock ventilation fans, and agricultural irrigation fans. These fans effectively enhance crop growth conditions and animal comfort, contributing to increased productivity and efficiency in agriculture.
Why choose us ?
* High-end, Highly Customized
* High Performance,High-Efficiency Motor
* High Cost-Performance Ratio
* Global Leader in Fan & Motor Manufacturing
* OEM/ODM Global Fan Supplier
* Manufacturer and Provider of High-quality Ventilation Fans and HVACR Complete Machine Technology Solutions
* High Performance,High-Efficiency Motor
* High Cost-Performance Ratio
* Global Leader in Fan & Motor Manufacturing
* OEM/ODM Global Fan Supplier
* Manufacturer and Provider of High-quality Ventilation Fans and HVACR Complete Machine Technology Solutions
FAQ
FAQ
Q1: Whats your advantages of your centrifugal fans?
1,high efficiency
1,high efficiency
2,long life span
3,easy installation
Q2: Are you a manufacturer or trading company?
Yes, we are manufacturers
Q3: whats your production capacity?
We are capable to produce over millions pcs fans and motors annually.
Q4: whats your main machines and capacity?
For the motors: We have owned CNC machines 18 units &4 auto-robots.
Q2: Are you a manufacturer or trading company?
Yes, we are manufacturers
Q3: whats your production capacity?
We are capable to produce over millions pcs fans and motors annually.
Q4: 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 chambers500k pcs annually
mill: 2 units high temp failure detection :3 chambers500k pcs annually
For the fan:
Injection machine : 12 units, capacity:2millions pcs annually
Welding machine:10units
Balance machines: 14 units
Q5: what your advantages of technologies in fans and motors?
we makes very quiet noise , and good air performances of fans . We are capable to do fans and motors matching and make them optimized to achieve best air performances and lowest noise with CFD simulation.
Q6: whats your quality and certificates?
For us, quality issues are more important than ever before we always focus on quality thing. 100% inspection before delivery makes almost zero complains. MTTF is less 500/million. LONGWELL products can pass CE,ETL UL certificates.
Q7: Where is our main market?
North America,Europe . some of longwell customers are the top 1 in their application.
Q5: what your advantages of technologies in fans and motors?
we makes very quiet noise , and good air performances of fans . We are capable to do fans and motors matching and make them optimized to achieve best air performances and lowest noise with CFD simulation.
Q6: whats your quality and certificates?
For us, quality issues are more important than ever before we always focus on quality thing. 100% inspection before delivery makes almost zero complains. MTTF is less 500/million. LONGWELL products can pass CE,ETL UL certificates.
Q7: Where is our main market?
North America,Europe . some of longwell customers are the top 1 in their application.
Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100+ piece: US $155.81 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal fan?
The standard minimum order quantity is 100 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Can the centrifugal fan be supplied for my local voltage?
The standard configuration is 230 V. Alternative voltage and frequency builds are available when specified at the time of order.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Ningbo Canlian Technology Company Limited, based in China. The company 2 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Ningbo Canlian Technology Company Limited range on HVACR Nexus.
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