The pwm speed controller listed here carries 24V, power source Electric, documented exactly as the manufacturer publishes it. Made by Guangzhou Yuexiu District Weikeheng Electronic Firm (2 years on the platform, typical reply ≤2h). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Pwm Speed Controller
- Model Number: PFB1224UHE
- Power Source: Electric
- Voltage: 24V
- Material: Plastic
- Blade Material: Plastic
- Speed: 16500 rpm
Technical Specifications
| Voltage | 24V |
|---|---|
| Speed | 16500 rpm |
| Type | dc cooling fan |
| Material | Plastic |
| Blade Material | Plastic |
| Mounting Type | Free Standing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 2 Years |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Taiwan, China |
| Brand Name | Delta |
| Model Number | PFB1224UHE |
| Color | Black |
| Size | 120x120x38MM |
| Current | 2.40A |
| Keyword | Large Air Flow Cooling Fan |
| Application | power supplies, and high-static-pressure cooling applications |
| Selling Units | Single item |
| Single Package Size | 19.5X9.5X12.5 cm |
| Single Gross Weight | 0.431 kg |
Product Details
- High Air Volume: 252.85 CFM airflow for efficient cooling in demanding environments.
- Compact Design: 120×120×38mm, fits standard industrial equipment installations.
- Durable Ball Bearing: 70,000-hour life for long-lasting continuous operation.
- Low Noise Operation: Quiet 66.5 dB(A) operation.
- Versatile Application: Ideal for high-power servers, industrial inverters, and power supplies.


Parameter | Specification |
Model Number | PFB1224UHE |
Brand | Delta Electronics |
Fan Type | DC Brushless Axial Fan |
Frame Size | 120 × 120 × 38 mm |
Rated Voltage | DC 24V |
Rated Current | 2.40A |
Rated Power | 57.6W |
Rated Speed | 5500 RPM |
Max Airflow | 252.85 CFM |
Noise Level | 66.5 dB(A) |
Bearing Type | Ball Bearing |
Control Signal | 4-wire |
Frame Material | UL94V-0 Flame-retardant Plastic |
Place of Origin | Made in China |










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separately. We will keep you updated with the exact delivery schedule once confirmed.
appoint your preferred freight forwarder for shipment.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–499 piece: US $7.5 / piece
- 500–9999 piece: US $7 / piece
- 10000–19999 piece: US $5 / piece
- 20000+ piece: US $4 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this pwm speed controller?
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 2 Years warranty. Spare parts and technical support remain available after the warranty period.
Can the pwm speed controller be supplied for my local voltage?
The standard configuration is 24V. 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 Guangzhou Yuexiu District Weikeheng Electronic Firm, based in China. The company 2 years as a verified Alibaba.com supplier, Trading Company. Browse the full Guangzhou Yuexiu District Weikeheng Electronic Firm range on HVACR Nexus.
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