The performance outer rotor motor listed here carries voltage 220/240/380/420, blade material metal, documented exactly as the manufacturer publishes it. Made by ACTIVA INC. (15 years on the platform, typical reply ≤4h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Performance Outer Rotor Motor
- Model Number: AF25074-B
- Voltage: 220/240/380/420
- Blade Material: metal
- Warranty: 1 Year
- Certification: ce;RoHS
- Place Of Origin: Taiwan, China
Technical Specifications
| Voltage | 220/240/380/420 |
|---|---|
| Blade Material | metal |
| Electric Current Type | AC |
| Mounting Type | Free Standing |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Place Of Origin | Taiwan, China |
| Brand Name | symbang |
| Model Number | AF25074-B |
| Size | 250*74mm |
| Certification | ce;RoHS |
| Type | Axial Flow Fan |
| Applicable Industries | Manufacturing Plant, Machinery Repair Shops, Other |
| Core Components | Motor |
| Selling Units | Single item |
| Single Package Size | 30X30X10 cm |
| Single Gross Weight | 3.0 kg |
Product Details
High Performance Outer Rotor Motor Type AC axial fan 230V 250*74mm
| HOUSING | Aluminum Die Casting, Painted Black |
| IMPELLER | Metal |
| BEARING | Ball |
| OPERATING TEMPERATURE | -10°C to + 105°C |
| INSULATION | Class F |
| OPERATING VOLTAGE RANGE | 200 VAC to 240 VAC for 220V Type |
| 380 VAC to 420 VAC for 380V Type | |
| DIELECTRIC STRENGTH | 5mA Max. at 1500 VAC for 1 second |
| INSULATION RESISTANCE | 10M Ω min. @500 VDC |
| MOTOR TYPE | AC Induction Capacitor Motor |
| SAFETY | Impedance Protected |
| TERMINATION | Lead Wire |
| WEIGHT | 2.9 kg |
| ROHS COMPLIANCE | Yes |
| IP LEVEL | IP21 (Special IP Rating On Request) |


Company profile:
Activa Inc. is committed to the research & development of cooling fans & motors. Based on more than 20 years of experience in mold and component plastic injection manufacturing, SYM BANG has become a specialist manufacturer of exhaust fan through its advanced technology and full line of ventilation system.
We provide following products:
| AC Axial Fans & Blower | DC Axial Fans & Blowers | AC Cross Flow Fans |
| DC Cross Flow Fans | AC Sirocco Blowers | AC Centrifugal Fans & Blowers |
| DC Centrifugal Fans & Blowers | EC Centrifugal Fans & Blowers | Air Curtain |
| EC Axial Fans | Fan Accessories | EC Stand Fan |
| Blade | Misting Fan |
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Our factory:


Our certificate:



Ordering and Pricing
- Minimum order quantity: 1 piece
- Ships from: TW
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this performance outer rotor motor?
The standard minimum order quantity is 1 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 performance outer rotor motor carry?
It is supplied with ce;RoHS documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the performance outer rotor motor be supplied for my local voltage?
The standard configuration is 220/240/380/420. 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 ACTIVA INC.. The company 15 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full ACTIVA INC. range on HVACR Nexus.
See more in External Rotor Motors on HVACR Nexus.






















