Low Voltage Cooling Fan Manufacturer
12V | 24V | 48V Power
Precision-engineered brushless DC fans for industrial, telecom, energy & automation. Our low voltage series delivers high reliability, intelligent control (PWM/FG/RD), and full OEM flexibility.
50K+
hrs MTBF
IP68
Waterproof
UL/CE
Global certs
20+
Years OEM
- 🔌 Definition: “Low Voltage” on this page strictly refers to DC electrical voltage (5V to 48V), not air pressure. Our low voltage cooling fans are designed for safe, low-power DC systems, delivering high static pressure when required.
Advanced brushless DC technology
PWM speed control
Precise thermal management via duty cycle. Energy saving & low noise at partial load.
FG tachometer signal
Real-time speed feedback for system monitoring and closed-loop control.
RD locked rotor alarm
Automatic fault alert; enhances equipment reliability in critical applications.
IP68 & moisture protection
Fully sealed against dust/water, suitable for outdoor or washdown environments.
ultra-low noise design
Hydrodynamic bearings + aerodynamic impeller profile for silent operation.
Over-voltage protection
Built-in protection extends fan life under unstable power conditions.
12V | 24V | 48V Fan Portfolio
Fan
Model
Size
(mm)
Voltage
(VAC)
Power
(W)
Speed
(RPM)
Airflow
(CFM)
Critical applications for low voltage DC cooling
Tailor-made low voltage fans for your unique design
We provide end-to-end customization: starting from voltage, current limit, PWM logic, connector type, IP rating, frame coatings, and even impeller material (flame retardant V0). Over 200+ tooling options for sizes 25mm to 200mm.
- IMPELLER Environmental PBT and fireproof, excellent structure and large air volume.
- Special PWM/FG/RD protocols
- Sealed waterproof IP68
- Salt spray corrosion resistant
Certifications of Low Voltage Cooling Fan
Low voltage fan selection guide
Determine voltage & power
Start from system supply: 5V USB, 12V automotive, 24V industrial, 48V telecom. Our engineers assist load matching.
Airflow vs. static pressure
High airflow for open frames, high pressure for dense heatsinks/ filters. We provide P-Q curves for each model.
Control & feedback needs
PWM for variable speed, FG for rpm monitoring, RD for fault detection.
Bearing system
Dual ball bearings (high temp, long life) or hydrodynamic (quiet, lower cost).
Environmental rating
IP54 (dust), IP68 (submersion), ATEX (hazardous area) – we offer protection classes for harsh conditions.
Connector & wiring
Custom length, 2-pin/3-pin/4-pin, JST/Molex/AMP/waterproof connector.
Case: Energy storage cabinet cooling upgrade
A European ESS integrator replaced generic 24V fans with LINKWELL LK22060-IP68 (48V version). Result: 32% lower fan failure rate, 8% better system efficiency, IP68 protection against condensation. 12,000 units delivered with 0 field defects after 18 months.
- Customer benefit: custom PWM curve + dual ball bearings + salt-spray resistant frame.
Certifications of Brushless DC Fans
