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Hot Selling High Pressure High Air Flow 120*120*38 mm 85-230 V EC Brushless Axial Flow 5 inch 12038 Ventilation Cooling Fans


| Listed Model | Bearing System | Voltage (VAC) | Freq. (HZ) | Operation Voltage (VAC) | Current (A) | Power (W) | Speed (RPM) | Air Flow (CFM) | Air Pressure (mm-H2O) | Noise (dBA) | Weight (G) |
| WDF12038D | Ball | 115~230 | 50/60 | 98~265 | 0.13 | 18.0 | 4000 | 166.3 | 14.2 | 52 | 260 |
| WDF12038H | 0.10 | 12.0 | 3500 | 145.1 | 12.8 | 49 | |||||
| WDF12038M | 0.08 | 8.0 | 3000 | 125.0 | 10.9 | 45 | |||||
| WDF12038L | 0.06 | 6.0 | 2500 | 102.0 | 5.0 | 41 | |||||
| WDF12038D | Sleeve | 0.13 | 18.0 | 4000 | 166.3 | 14.2 | 52 | ||||
| WDF12038H | 0.10 | 12.0 | 3500 | 145.1 | 12.8 | 49 | |||||
| WDF12038M | 0.08 | 8.0 | 3000 | 125.0 | 10.9 | 45 | |||||
| WDF12038L | 0.06 | 6.0 | 2500 | 102.0 | 5.0 | 41 |




We are strictly adopting "On-Site Quanlity Control" meathod. Our cooling fans are 100% inspected by our experienced staffs and our advanced proffessional testing equipment, from material, production process, and also with the 3rd party certification when required.
We installed the advanced testing equipment in Taiwan and Japan, like wind tunnel testing machine, pulse pressure machine, micro-computer balance testing machine, vibration testing, temperature and humidity chamber, package drop testing machine, Salt Fog Testing Machine, Noise Test Facility (Anechoic Chamber).

Our R&D team will make sure our cooling fans will comply with all safety certification at design stage. To make sure the fans is stable, reliable and safe. Also, we will proceed all kinds of test, to verify our fans will pass the requirement.
We are researching and developing several EC environmental fans.
We have invested the profession design software and hardware for designing to satisfy every customer's OEM or ODM demand.
For volume inquires, we are willing to design and manufacture special motors or fans to suit your requirements.

OEM/ODM orders are welcome on our products. Our experienced engineering team is capable of walking through the design stage with our customers' design. We accept buyers' labels or logos. Our quality standards are available based on customers' demand.





1. What is a EC Axial Fan?
EC stands for Electronically Commutated, and it combines AC and DC voltages bringing the best of both worlds; the motor runs on a DC voltage, but with a normal AC supply.
EC motors have several benefits. Because EC motors have no brushes, they do not spark or have a short life due to brushes. Other advantages include the fact that they do not waste power because the electronics control the stator; they provide better performance and controllability, and they run cooler than induction motors; In terms of size, small motors can achieve the same output as traditional DC or AC motors.
Power distribution is much cleaner with an EC motor. Brushless DC motors depend on a separate DC power supply. And an AC motor’s power supply usually adds extra cost and complexity. EC motors can connect directly to AC main power supply with their integrated electronics. They do not completely depend on voltage or frequency; hence, small changes in voltage do not affect motor output.
The EC fan is more windy than the AC fan, more energy efficient, and can work in the 70V - 270V voltage range, such as work under on 110V, 120V, 220V, 240V ,the fan speed are the same.
2. How to choose a EC fan?
You should consider the points of blow:
-Size(MM)
-Rated voltage(V)
-Speed(RPM)
-Airflow(CFM)
-Noise level(dBA)
-Current(A)
3. What is a Bearing?
Fan bearing includes
-Sleeve Bearing Fan: life expectancy 30000 hours,
-Hydraulic Bearing Fan: life expectancy 40000 hours,
-Ball Bearing Fan: life expectancy 50000 hours or more.
4. Are you a factory or a trading company?
Yes, we are a factory.
-Established Year: 2015
-The Number of total employees: 516
-No of R&D team member: 15
-No of QC team membe: 15
-Production & Test Facility: 39
-No of Production Line: 6
-Certification: UL, CUL,TUV,CE,CCC,SGS,ISO:9001-2008
-Main Customers: SAMSUNG, LG, ANTMINER, Thermavance, ODERCO, ARRiS, Midea, BYD, ZTE, etc.
5. What is the delivery time?
Sample lead time: 3~5 business days. Mass production delivery lead time: 1~3 weeks,
Delivery Ways: FedEX, DHL, UPS, TNT Door to Door Express service, By Air, By Sea, etc.
6. What is the payment terms?
The payment terms can be 100% T/T, 30% deposite 70% balance before shipment, etc.
We can offer FOB, CIF, EXW, C&F, etc.
7. What can I do if we can not find suitable fan model in the fan list?
Please feel free to contact us for customized fans, such as: special frame housing or blade, moistureproof, waterproof, reversible, speed control, dual voltage,etc.
8. Can you provide any sample? Is it free or extra?
Yes, we can offer the samples for free charge, but you are suggested taking charge of the relative freight cost.
9. Can you accept OEM or ODM?
Yes, we can.
OEM and ODM order are welcome on our products. Our experienced engineering team is capable of walking through the disign stage with your design. We accept buyers'labela or logos. Our quality standards are available based on your demand.
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