This fan is published with the manufacturer’s full specification — voltage Other, DC12V, DC24V, DC48V, DC5V, power source Electric. Made by Shenzhen Minxin Industry Co., Ltd. (4 years on the platform, typical reply ≤3h). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Fan
- Model Number: RB412
- Power Source: Electric
- Voltage: Other, DC12V, DC24V, DC48V, DC5V
- Blade Material: Plastic
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
Technical Specifications
| Voltage | Other, DC12V, DC24V, DC48V, DC5V |
|---|---|
| Type | dc cooling fan |
| Blade Material | Plastic |
| Mounting Type | Screw fixing |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Guangdong, China |
| Brand Name | SMX |
| Model Number | RB412 |
| Motor Type | Efficient DC Motor |
| Application | used for boosting heat or cold air from HVAC vents |
| Fan Type | Axial Flow Type |
| Fan Features | Silent, high cfm |
| Register Booster Fan Size | 4"x12" |
| Fan Bearing Type | Dual Ball Bearing, sleeve bearing |
| Fan Life Span | over 50,000 hours |
| Installation | Screw fixing, vertical or horizontal |
| Functions | Speed control, thermostat control |
| IP Rating | IP22, IP55, IP65, IP67, IP68 |
| Selling Units | Single item |
| Single Package Size | 12.2X12.2X5.5 cm |
| Single Gross Weight | 0.17 kg |
Product Details
















Product Name | Smart Vent 4" x 12" Fan Powered Floor Register Cover Wall Mount Air Duct Register Booster Fan |
Register Booster Fan Panel Size | 4" x 12" |
Air Vent Cover Panel Material | Stainelss steel / Aluminum / copper |
Max Airflow Capacity | 87CFM |
Max Noise Level | 29.9dB |
Max. Power | 3W |
Booster Fan Impeller Material | PBT (UL94V-0) |
Mounting Type | Floor mount, wall mount, ceiling mount |
Wire | USB cable or DC cable |
Voltage | DC 5V or 12V, fully customizable |
Power Source | Power adapter |
Applications | Can be widely used for boosting heat or cold air for HVAC vent in home or commercial buildings |


Product Features
maintain consistent room temperatures. Enjoy enhanced comfort, reduced energy costs, and a more balanced indoor climate throughout
your home.
Upgrade your home's ventilation system with our Register Booster Fan featuring a stylish stainless steel faceplate that can be
customized to your preferences and adapted to any air vent size. Enhance airflow, comfort, and aesthetics in your living spaces
with this innovative and versatile ventilation solution.


Personalized Airflow Enhancement:


Versatile Fit for Any Air Vent Size


Seamless Integration and Effortless Operation:


Stylish and Durable Stainless Steel Construction






















Q: What connector does the cooling fan come with?
A: It can come with any type of connectors you require, be it a multi-pin connector, or a USB connector, or a plug, just let us know your requirements and we will customize for you.
Q: I am looking for this fan size but with higher static pressure or airflow, can you make it?
A: Of course we can! Just let us know your desired static pressure, airflow or noise level for your application, and we will customize the fan as close to your requirements as possible.
Q:Is there a thermostat available for the cooling fan?
A: Yes it can come with built-in thermostat, however, it is advisable that you use a external thermostat and controller for easier and more flexible control
Q: Can this cooling fan withstand high humidity?
A: It is IP53 rating by default, but if you are using it in a high humidity environment, we will have to add a procedure in production of this cooling fan to make it weatherproof, IP67 rating or even IP68 rating, you name it.
Q: Do you have an alternative that runs on 230V?
A: Besides those voltages which are states on the product description, these cooling fans can be built for 5V DC & 12V DC & 24V DC & 48V DC & 117VAC & 220V AC & 240V AC, just let us know the voltage you use and we shall be happy to customize for you.
Q: Can it come with a variable speed control?
A: Yes it can be custom made with speed control functions with a speed controller ,even the controller with on/off switch.
Q: Can I order just one or several fans?
A: well, we don’t really do retail at the moment, we are mainly focused on OEM and ODM. But if you are looking for samples for your project, we shall be happy to customize the samples for you, the sampling normally takes no more than 5 workdays.
Q: Can it run almost constantly?
A: Yes the cooling fans are supposed to work 24/7, however, The temp and cleanliness will make a big difference.
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–99 piece: US $29.9 / piece
- 100–999 piece: US $27.9 / piece
- 1000–9999 piece: US $25.9 / piece
- 10000+ piece: US $19.9 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this fan?
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.
Can the fan be supplied for my local voltage?
The standard configuration is Other, DC12V, DC24V, DC48V, DC5V. 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 Shenzhen Minxin Industry Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shenzhen Minxin Industry Co., Ltd. range on HVACR Nexus.
See more in Duct Fan Boosters on HVACR Nexus.
























