Key specification for this high-performance straight tube: 220V, blade material Carbon steel enclosure. Everything below is reproduced from the factory data sheet. Made by Ningbo Longwell Electric Technology Co., Ltd. (9 years on the platform, factory-assessed). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This High-Performance Straight Tube
- Model Number: LWEA-200~600
- Voltage: 220V
- Voltage:: 12V/24V
- Blade Material: Carbon steel enclosure
- Warranty: 1 Year
- Place Of Origin: ZHE
Technical Specifications
| Voltage | 220V |
|---|---|
| Blade Material | Carbon steel enclosure |
| Electric Current Type | AC DC EC |
| Mounting Type | Wall Fan |
| Warranty | 1 Year |
| After-Sales Service Provided | Video Technical Support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | ZHE |
| Brand Name | Longwell |
| Model Number | LWEA-200~600 |
| Product Name | Square Type Axial Fan with Shutter |
| Type: | Exhaust Axial fan |
| Customized Support: | OEM, ODM, OBM |
| Voltage: | 12V/24V |
| Product Size | 215*137*120 |
| Air Volume: | 220~456m³/h |
| Fuse Wire | 3~10A |
| N.W/G.W | 0.45~0.90 kg |
| Application: | Hotels, Garment Shops, Building Material Shops, |
| Selling Units | Single item |
| Single Package Size | 80X40X40 cm |
| Single Gross Weight | 5.0 kg |
Product Details


Product name | Anti-corrosion High Speed Air Exchange Duct Fan | ||||||
Nominal Voltage : | 12V/24V ( AC DC EC ODM/OEM) | ||||||
Frequency : | 50/60 Hz | ||||||
IP Level : | IP 55 ,IP 54 | ||||||
Speed Control : | Control Input 0-10VDC / PWM | ||||||
Life Expectance | 50,000Hours(L10),At 40℃ room, humidity 15%~65%RH. | ||||||
Electronic Protection : | Locked-rotor Protection ; Locked-Rotor Protection ; Over- Current Protection ; Over- Voltage Protection ; Soft Start ;Reverse Polarity Protection | ||||||
Ambient Temp Rangs | -25 ℃ – +60 ℃ | ||||||






















Ordering and Pricing
- Minimum order quantity: 100 piece
- Volume pricing:
- 100–299 piece: US $19.5 / piece
- 300+ piece: US $18.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this high-performance straight tube?
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 high-performance straight tube be supplied for my local voltage?
The standard configuration is 220V. 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 9 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Ningbo Longwell Electric Technology Co., Ltd. range on HVACR Nexus.
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