Centrifugal Fan, 400MM, 230V, 4800W

This centrifugal fan is published with the manufacturer’s full specification — 230 V, blade material Stainless Steel. 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: LWFA4D400-188NT-01
• Voltage: 230 V
• Blade Material: Stainless Steel
• Speed: 5974-7313m³/h
• Warranty: 1 Year
• Place Of Origin: Zhejiang, China

Technical Specifications

Product Details

Product Description

Specification

item	value
After-sales Service Provided	Online support
Place of Origin	China
	Zhejiang
Voltage	230V
Applicable Industries	Other
Customized support	OEM, ODM, OBM
Blade Material	Plastic
Model Number	LWFA4D400-188NT-01
Speed	5974-7313m³/h
Warranty	Other
Core Components	Other
Product name	AC Backward Centrifugal Fan
Voltage	380V
Application	HVACR ,Ventilation ,Cooling system
Blade material	Propylene with glass fiber reinforced
Proteection Class	IP54
Motor	AC Motor
Warranty	1 Year
Specification	1700-4800W 50/60Hz
Operation Model	S1
Model Number	LWFA4D400-188NT-01

Specification

About this item- Forward centrifugal fan(AC)

* Forward-curved centrifugal fans are ideal for applications requiring high airflow, moderate pressure, and low noise, such as HVAC,ventilation, air purification, and industrial exhaust systems;
* backward-curved blades | forward-curved blades | Fan & blowers with scroll housing;
* 1~115v-200-277V,3~380V,| -30°C ~+60°C Operating temperature;

* Air Flow115~9064m³/h,50/60Hz,30~4400W,Low noise,Noise32~82dB(A);

* Speed700-3080RPM,Maintenance-free ball bearings,Type of Protection:IP54;

Advantages of centrifugal fans:

* The forward-curved blade design delivers greater airflow, ideal for low-pressure, high-volume ventilation applications.
* Smaller impeller diameter allows for space-saving installation in confined areas.
* Lower manufacturing cost compared to backward-curved fans, making it economically viable for commercial and residential use.

* Highly efficient in low-pressure environments, suitable for HVAC, air purification, and similar applications.
✅ OEM/ODM Manufacturer. | ✅ TOP5 IN HVACr in CN | ✅ Best quality & Global support. ✅ 100% Replacement German Brands

Model:	LWFA-108 Serise	LWFA-120 Serise	LWFA-133 Serise	LWFA-140 Serise
Rate of power：	30W	50/63W	83/95W	100/110W
Air Flow(m³/h)：	155	206/216	278/299	314/335
Air Pressure：	185Pa	278/391Pa	361/464Pa	330/484Pa
Speed(RPM)：	2550	2550/2800	2300/2350	1500/1600

Model:	LWFA-150 Serise	LWFA-160 Serise	LWFA-180 Serise	LWFA-200 Serise
Rate of power：	135/180W	68/230W	85W	330W
Air Flow(m³/h)：	500/551	412/545	773	1236
Air Pressure：	464/649Pa	155/556Pa	196Pa	227Pa
Speed(RPM)：	2600/2850	1400/1800	1450	1270/1280

Model:	LWFA-225 Serise	LWFA-250 Serise	LWFA-280 Serise	LWFA-315 Serise
Rate of power：	300/490/510W	320/870/900W	450/1600/1700W	720-2300W
Air Flow(m³/h)：	1339/1648/1761	900/910/1330/1400	900/1360	870/940/1360
Air Pressure：	237/288Pa	165/402/407Pa	247/391/464Pa	504Pa
Speed(RPM)：	930/1300/1320	1751/2369/2575	2318/2884/3502	2987-4429

Model:	LWFA-355	LWFA-400 Serise	LWFA-450 Serise	LWFA-500 Serise
Rate of power：	1150/3500W	1700-4800W	2000/3500W	4400W
Air Flow(m³/h)：	4172/5665	5974-7313	7416/7725	9064
Air Pressure：	412/906Pa	345/541/1030Pa	371/639Pa	917Pa
Speed(RPM)：	900/1340	700/870/1400	680/930	900

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.

Key Factors Influencing the Lifespan of an AC Centrifugal Fan:

Engineering and Manufacturing Quality:

The longevity of the fan is heavily dependent on the quality of the materials used and the precision of the manufacturing process.Fans engineered with robust materials and advanced manufacturing techniques generally exhibit enhanced durability and a longer operational lifespan.

Operational Conditions:

Operating the fan within its design specifications, such as maintaining the recommended pressure, temperature, and flow rate,ensures optimal performance and longevity. Deviations, such as frequent operation under overload, excessive vibration, or extremetemperatures, can induce premature wear and reduce the fan's lifespan.

Maintenance and Service Regimens:

Adherence to a rigorous maintenance schedule is critical for prolonging the fan's life. Regular inspections, cleaning, bearing lubrication, and timely replacement of wear-prone components, such as belts and seals, prevent unplanned downtime and extend the service life. Conversely, neglecting maintenance can lead to accelerated component failure and reduced lifespan.

Environmental Impact:

The ambient operating environment plays a significant role in determining the fan's durability. Factors such as high humidity,corrosive atmospheres, abrasive particles, and temperature extremes can negatively impact the fan's components, leading to corrosion, erosion, or thermal degradation. Fans installed in such environments may require specialized coatings, materials, or additional protective measures to mitigate these effects and maintain performance over time.

The operational lifespan of an AC centrifugal fan is contingent upon a variety of technical and environmental factors, including the quality of engineering, operational parameters, maintenance protocols, and environmental conditions. Typically, the service life of an AC centrifugal fan can range from 10 to 20 years under optimal conditions.

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

FAQ

FAQ

Q1: Whats your advantages of your centrifugal fans?

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. 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 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.

Ordering and Pricing

• Minimum order quantity: 100 piece
• Volume pricing:
  • 100+ piece: US $282 / 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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