Tangential fan — voltage 110/120/220/230/12/24, blade material Cast Iron + Aluminum. The complete factory specification follows. Made by Ningbo Longwell Electric Technology Co., Ltd. (8 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 Tangential Fan
- Model Number: LW- Aluminum Alloy impellers
- Voltage: 110/120/220/230/12/24
- Blade Material: Cast Iron + Aluminum
- Material: Aluminum Alloy
- Warranty: 1 Year
- Place Of Origin: Zhejiang, China (Mainland)
Technical Specifications
| Voltage | 110/120/220/230/12/24 |
|---|---|
| Electric Current Type | AC/DC |
| Mounting | Other |
| Blade Material | Cast Iron + Aluminum |
| Customized Support | OEM, ODM, OBM |
| After-Sales Service Provided | Free Spare Parts |
| Warranty | 1 Year |
| Place Of Origin | Zhejiang, China (Mainland) |
| Brand Name | LONGWELL |
| Model Number | LW- Aluminum Alloy impellers |
| Item Name | Cross flow Impeller |
| Application | Air curtain ,ventilation fans,cross flow fans |
| Bearing | NSK Ball bearing available |
| Material | Aluminum Alloy |
| Fan Diameter | 30-150mm |
| Fan Length | Up to 1050mm |
| Selling Units | Single item |
| Single Package Size | 30X30X70 cm |
| Single Gross Weight | 5.0 kg |
Product Details






Types : | Longwell Aluminum Alloy Air curtain Cross flow fan impeller | ||||||
Diamter : | 30mm – 200mm ( impeller diameters ) | ||||||
Length : | Up to 1200mm Max | ||||||
Motor Types : | BLDC Motor/AC Motor | ||||||
Fan Speeds : | 0-2000 rpm | ||||||
Materials : | Aluminum Alloy | ||||||
Features : | Low Noise; High Air-Quqantity; Good Balance; Hightensile; Lightinweight; | ||||||
Mainly Applications | Heating Convectors / Server Cooling & Ventilation / Grow Tent / Floor Heating Car Electronics / Medical equipments / 3D Printer / Air Curtain Elevator Ventilation / Equipments Cooling / Refrigerator ,etc | ||||||


































Ordering and Pricing
- Minimum order quantity: 200 piece
- Volume pricing:
- 200+ piece: US $15 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this tangential fan?
The standard minimum order quantity is 200 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 tangential fan be supplied for my local voltage?
The standard configuration is 110/120/220/230/12/24. 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.
See more in Cross Flow Fans on HVACR Nexus.




















