This 120mm brushless blower fan is specified into smart fireplaces and electronic equipment where the airflow has to be pushed through a restricted path rather than simply stirred. Choosing between sleeve and dual-ball bearings is a real decision at this size — sleeve runs quieter and costs less, ball bearings last far longer in horizontal or high-temperature mounting. Available at 5V, 12V and 24V DC with screw mounting and OEM or ODM branding.
Key Features of This Brushless Blower Fan
- Model Number: BF12032
- Voltage: 5V/12V/24V
- Blade Material: Plastic
- Warranty: 1 Year
- Place Of Origin: Guangdong, China
- Bearing Type: Sleeve or 2-ball
Technical Specifications
| Mounting | Mounting by screws |
|---|---|
| Voltage | 5V/12V/24V |
| Blade Material | Plastic |
| Customized Support | OEM, ODM |
| Warranty | 1 Year |
| After-Sales Service Provided | Free Spare Parts |
| Model Number | BF12032 |
| Place Of Origin | Guangdong, China |
| Brand Name | COOLCOX |
| Bearing Type | Sleeve or 2-ball |
| Size | 120x120x32mm |
| Type | Centrifugal Fan |
| Selling Units | Single item |
| Single Package Size | 30X25X20 cm |
| Single Gross Weight | 4.000 kg |
Dimensions:

Parameters:

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Parts Specs: |
P&Q Curve | |
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Bearing type:Sleeve,2-Ball Material: Lead wire: FG,PWM,RD,Protection functions are optional 5V,12V,24V are available |
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Electrical Specifications:
| Insulation Resistance | 10MΩ/between unshackled wire and frame at 500VDC/min |
| Dielectric Strength | 5Ma Max./Measured between lead wire(+)and frame at 500VAC/min |
| Rotating Direction | Anti-Clockwise |
| Polarity Protect | Circuit is protected when VCC&GND are exchanged |
| No. of pole | 4Poles |
Environmental Specifications
| Operating Temp Range | Temperature:-10℃~+70℃ Humidity:35%~85%RH |
| Store Temperature | Temperature:-40℃~+70℃ Humidity:35%~85%RH |
| Thermal Shock | Standard:MIL-STD 202F Method 107D,Condition D |
| Insulation Shock | UL:Class A |



| FCL Shipment | LCL Shipment | |
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Air shipment:

Lifetime:
| Bearing type | Lifetime |
| Sleeve | 30,000 hours |
| Hydraulic | 40,000 hours |
| 2-Ball | 60,000 hours |
Frequently Asked Questions
What is the minimum order quantity for this brushless blower fan?
Minimum order quantity is set per configuration and trial quantities can usually be arranged. Send your target volume with an enquiry and a quotation will follow with current lead times.
What warranty covers this brushless blower fan?
A 1 Year warranty is supplied as standard. Spare parts and technical support remain available beyond the warranty period.
Can it be built for my local voltage?
The standard specification is 5V/12V/24V. Alternative voltage and frequency builds are available when confirmed at order stage.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying volumes. Supply your artwork and technical requirements with the enquiry.
How long is production and delivery?
Stocked configurations normally ship in 7-15 days. Customised or high-volume orders are typically produced in 25-35 days, confirmed at order.
About the Manufacturer
This brushless blower fan is produced by Dongguan Coolcox Electronic Technology Co., Ltd.. Browse the full Dongguan Coolcox Electronic Technology Co., Ltd. range on HVACR Nexus.
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