The air purifier listed here carries 115V / 230V /380V, blade material Plastic/Aluminum Alloy/ Galvanized, documented exactly as the manufacturer publishes it. Made by Ningbo Longwell Electric Technology Co., Ltd. (8 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Air Purifier
- Model Number: LWBE-EC FANS
- Voltage: 115V / 230V /380V
- Blade Material: Plastic/Aluminum Alloy/ Galvanized
- Material: ABS+ GF / Aluminum / Galvanized Metal
- Warranty: 1 Year
- Certification: CE/CCC/RoHS/Other
Technical Specifications
| Mounting | Duct Fan |
|---|---|
| Voltage | 115V / 230V /380V |
| Blade Material | Plastic/Aluminum Alloy/ Galvanized |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Customized Support | OEM, ODM |
| Place Of Origin | Zhejiang, China |
| Brand Name | LONGWELL |
| Model Number | LWBE-EC FANS |
| Mode Series | EC Fan backward fans |
| Diameters Ranges | 133mm -630mm diameter |
| Motor | BLEC/DC/AC Motor Option |
| Noise/Frequency | 50~90dBA/ |
| Bearing Type | Ball bearing |
| Material | ABS+ GF / Aluminum / Galvanized Metal |
| Certification | CE/CCC/RoHS/Other |
| Application | Ventilation system .Cooling,AHU ,Air exchanger,FFU |
| Frequency | ~50/60 Hz |
| Features | EC MODBUS RTU / 0-10V/PWM /Electrical protection |
| Selling Units | Single item |
| Single Package Size | 60X60X60 cm |
| Single Gross Weight | 20.0 kg |
Product Details






Types : | Backward curved centrifugal fan – with EC Motor | ||||||
Voltage Ranges : | 115V,230V,400V ~50/60 Hz ; | ||||||
Diamter : | 133mm-630mm ( impeller diameters ) | ||||||
Power Input : | 30W ~ 5570w | ||||||
Air Volume : | 200 m³/h ~ 21742 m³/h | ||||||
Air Pressure : | 400 ~ 1677 Pa | ||||||
Motor Types : | External Rotor Motor ( EC ) – AC / DC Optional | ||||||
Speed Control : | 0-10V Signal / PWM / RS485 | ||||||
Amb.Temp: | -25℃~ +60℃ | ||||||
Certificating : | All necessary certifications suitable for USA , Europe , ISO19001,14001,BSCI ,ETL,UL | ||||||
Product Standards : | LVD EN60950-1 EMC EN61000-6-3,EN61000-4-2, EN61000-4-3 | ||||||
Mainly Applications | AUH/ AIR PURIFIER / Server Cooling & Ventilation / Grow Tent / Medical equipments/ Ventilation SYSTEM/ Equipments Cooling / Refrigerator ,etc;ventilation fan cooling;ventilation exhaust fans | ||||||
























Ordering and Pricing
- Minimum order quantity: 50 piece
- Volume pricing:
- 50+ piece: US $400 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this air purifier?
The standard minimum order quantity is 50 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.
Which certifications does this air purifier carry?
It is supplied with CE/CCC/RoHS/Other documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the air purifier be supplied for my local voltage?
The standard configuration is 115V / 230V /380V. 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 Longwell Electric Technology Co., Ltd., based in China. The company 8 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Ningbo Longwell Electric Technology Co., Ltd. range on HVACR Nexus.
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