The air purifier listed here carries 3.0V- 24V (Customizable), 20W – 80W, documented exactly as the manufacturer publishes it. Made by Shantou Jiali Motor Co., Ltd. (1 year on the platform, typical reply ≤2h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Air Purifier
- Model Number: BL3825-W
- Rated Power: 20W – 80W
- Power: 20W – 80W
- Rated Voltage: 3.0V- 24V (Customizable)
- Speed Rpm: 3000 -120000RPM
- Speed(RPM): 3000 -120000RPM
Technical Specifications
| Commutation | Brushless |
|---|---|
| Rated Power | 20W – 80W |
| Speed Rpm | 3000 -120000RPM |
| Speed(RPM) | 3000 -120000RPM |
| Efficiency | IE 1 |
| Type | Brushless Motor |
| Construction | Permanent Magnet |
| Frame | 38mm |
| Motor Mounting Type | Foot Mount |
| Protect Feature | Totally Enclosed |
| Usage | Cosmetic Instrument |
| Warranty | 3 months ~ 1 year |
| Continuous Current(A) | 1.2A |
| Model Number | BL3825-W |
| Torque | :0.45g.cm |
| Place Of Origin | Guangdong, China |
| Brand Name | JIALI MOTOR |
| Product Name | External Rotor BLDC Motor |
| Motor Type | Brushless DC Motor |
| Structure | External Rotor |
| Control Method | PWM Speed Control |
| Rated Voltage | 3.0V- 24V (Customizable) |
| Rated Speed | 3000-12000 RPM |
| Power | 20W – 80W |
| Applications | Massage Gun, Cosmetic Devices, Air Purifier, Cooling Fan |
| Selling Units | Single item |
| Single Package Size | 5X6X2 cm |
| Single Gross Weight | 0.08 kg |
Product Details
Get the Hightlights
- PWM Speed Control: Offers precise control for optimal performance.
- External Rotor Brushless Motor: Ensures smooth and powerful operation.
- Membrane Gun Design: Provides efficient air distribution for better results.
- Air Purifier Functionality: Cleans air while enhancing massage effectiveness.
- DC Inverter Motor: Delivers consistent power output for reliable use.
- High Efficiency BLDC Technology
Advanced brushless DC motor design provides high efficiency, stable performance and long service life. - External Rotor Structure
External rotor design delivers higher torque and smoother operation compared with traditional motors. - PWM Speed Control
Supports PWM speed control for precise speed regulation and energy saving operation. - Wide Application Compatibility
Suitable for massage guns, cosmetic devices, air purifiers, cooling fans and smart appliances.






































Ordering and Pricing
- Minimum order quantity: 2 piece
- Volume pricing:
- 2–999 piece: US $5 / piece
- 1000–9999 piece: US $3.5 / piece
- 10000+ piece: US $3 / 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 2 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 3 months ~ 1 year warranty. Spare parts and technical support remain available after the warranty period.
Can the air purifier be supplied for my local voltage?
The standard configuration is 3.0V- 24V (Customizable). 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 Shantou Jiali Motor Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shantou Jiali Motor Co., Ltd. range on HVACR Nexus.
See more in External Rotor Motors on HVACR Nexus.



















