The ventilation greenhouse exhaust fan listed here carries 5V /12V, power source Electric, documented exactly as the manufacturer publishes it. Made by Guangzhou Mega Technology Limited Company (8 years 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 Ventilation Greenhouse Exhaust Fan
- Model Number: 12038
- Power Source: Electric
- Voltage: 5V /12V
- Material: Plastic
- Blade Material: Plastic
- Blade Material:: Plastic
Technical Specifications
| Blade Diameter | 4.528 in |
|---|---|
| Voltage | 5V /12V |
| Speed | 4000RPM |
| Type | Duct Axial Fan |
| Material | Plastic |
| Blade Material | Plastic |
| Mounting Type | screw mounting |
| Bearing Type | Ball Bearing |
| Power Source | Electric |
| Warranty | 1 Year |
| After-Sales Service Provided | Online support |
| Customized Support | OEM, ODM |
| Place Of Origin | Guangdong, China |
| Brand Name | mega |
| Model Number | 12038 |
| Type: | Axial Flow Fan |
| Electric Current Type: | DC |
| Mounting: | screw mounting |
| Blade Material: | Plastic |
| Static Pressure: | 5.3mmH2O |
| Noise Level: | 39dBA |
| Input Current: | 0.08A – 0.25A |
| Fan Life: | 50,000Hrs |
| Warranty: | 1 YEAR |
| Color: | Black/white/red |
| Selling Units | Single item |
| Single Package Size | 13X13X4 cm |
| Single Gross Weight | 0.600 kg |
Product Details
50x50x10 5010 50mm 5v axial cooling dc fan
| Dimension mm (LXWXThickness)
| 120x120x38mm |
| Frame | BLACK PBT (UL94V-0)
|
| Impeller | BLACK PBT (UL94V-0)
|
| Bearing System | Dual Ball Bearing(NMB)
|
| Rated Voltage(v) | 5V /12V |
| Rated Current(A) | 0.08A – 0.25A |
| Rated Power(W) | 4.5W – 5.5W/10.8W – 13.2W |
| Rated Speed(RPM) | 4000RPM |
| Air Flow(CFM) | 120CFM |
| Air Pressure(H2O | 5.3mmH2O |
| Noise (dBA) | 39dBA |
| Certificate | CE
|
| Lead Wire | Red(+), Black(-)
|
| Waterproof Class | IP55
|






Customized
1. Rated voltage: 3v 3.3v 5v 9v 12v 18v 24v 48v dc fan / 100VAC – 125VAC / 220V – 240VAC / 380VAC fan
2. Air flow, air pressure, speed and rated voltage can be customized as customer's requirement
3. Privated Labelling: All of axial fan are able to be Private labeled.
4. 2 wires, 3 or 4 wires (PWM / FG / RD function ) can be made if needed.
5. Sleeve bearing : 30000hours @ 25°C temperature
Hypro bearing : 30000hours @ 40°C temperature
NMB Ball bearing :50000hours @ 40°C temperature
DC FAN is powered by 3.3v 5v 12v 18v 24v 48v,AC FAN powered by 110v 125v 220v 240v 380v,
For more information,pls check below lists to find you need, feel free to e-mail me.
Some other DC FAN for reference


Factory production view :


Certificate:


FAQ for AC/ DC Cooling fan:
1. Can I do OEM?
Yes.
2. What is your payment term?
Trade Assurance, T/T, Western Union, Paypal
3. Delivery time of the sample?
About 3-7 working days.
4. Delivery time of order?
Depends on quantity, negociable.
5. What is your guarantee period?
12 months.
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Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–999 piece: US $5 / piece
- 1000–4999 piece: US $3.2 / piece
- 5000–9999 piece: US $2.83 / piece
- 10000+ piece: US $2.5 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this ventilation greenhouse exhaust 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 ventilation greenhouse exhaust fan be supplied for my local voltage?
The standard configuration is 5V /12V. 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 Mega Technology Limited Company, based in China. The company 8 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Guangzhou Mega Technology Limited Company range on HVACR Nexus.
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