Introducing TKFAN’s innovative reversible DC brushless fan series, engineered for adaptive bi-directional airflow systems and multi-mode ventilation environments. Designed to seamlessly switch rotation directions via software control or hardware signals, these intelligent axial fans function perfectly as both an air intake and an exhaust system, eliminating the need for dual-fan configurations and reducing system hardware complexity.
Voltage 12V
5500rpm/min
Max 42.4 cfm,0.15 kpa
Voltage 12V
2600rpm/min
Max 74.3 cfm,0.05 kpa
Voltage 12V
3100rpm/min
Max 70.9 cfm,0.10 kpa
Voltage 12V
2800rpm/min
Max 148.1 cfm,0.06 kpa
Voltage 12V
2150rpm/min
Max 173.2 cfm,0.05 kpa
Explore our comprehensive performance parameter matrix below to quickly identify the optimal Reversible DC Fan for your industrial automation lines, new energy battery enclosures, precision control cabinets, and bidirectional ventilation ducts. Compare key specifications including body dimensions, operational voltage, rotational speed (RPM), airflow capacity (CFM), and maximum static pressure capabilities (kPa).
| Model / Series | Size (mm) | Voltage (V) | Speed (RPM) | Airflow (CFM) | Max Pressure (kPa) |
|---|---|---|---|---|---|
| DA9238H12B | 92*90*38 | 12V | 5,500 | 42.4 | 0.15 |
| DA12038H12B-2600422 | 120*38 | 12V | 2,600 | 74.3 | 0.05 |
| DA13628H12B-A | 136*132*28 | 12V | 3,100 | 70.9 | 0.10 |
| DA14038H12B-B | 140*38 | 12V | 2,800 | 148.1 | 0.06 |
| DA17251L12B-A | 172*52 | 12V | 2,150 | 173.2 | 0.05 |
In industrial automation lines, new energy equipment rooms, precision electronic hardware, and heat exchange systems, equipment requiring bidirectional airflow relies on flexible airflow control and clean heat dissipation. Reversible DC fans excel at forward cooling, reverse ventilation, and reverse blowing for dust removal. In high-dust environments, forward operation accumulates debris on air inlets and fan blades, whereas timed reverse rotation creates a self-cleaning blast that clears dust without manual equipment disassembly.
Supports one-touch bidirectional switching, stepless PWM speed regulation, direction feedback logic, and automatic fault alarms for seamless system integration.
Built to IP65 or higher ingress standards, protecting motor windings against heavy dust, moisture, and extreme ambient operating temperatures from -25°C to +90°C.
Engineered for 12V, 24V, and 48V DC architectures with wide voltage input tolerance (e.g., 12V for 9-15V, 24V for 20-30V, 48V for 40-55V). Complies with IEC 60034 and GB/T 13957 industrial standards to ensure long-term, zero-jamming performance.
Explore Reversible DC Series →Find quick answers to common technical queries regarding bidirectional cooling fans, self-cleaning mechanisms, voltage ranges, and control interfaces.
A Reversible DC Fan features dual-direction rotation capabilities, allowing the fan to switch between forward blowing and reverse suction. This enables flexible thermal management, active self-cleaning, dust purge, and dynamic airflow balancing in enclosed hardware chassis.
When running in reverse, the fan generates a high-velocity backward air stream that blows away accumulated dust, fibers, and particulate buildup from the fan blades and ventilation grilles, eliminating manual maintenance shutdowns.
Reversible fans are ideal for industrial automation equipment, new energy energy storage cabinets, precision control units, outdoor telecommunication base stations, EV battery packs, and HVAC heat exchange ducts.
Directional switching can be controlled via integrated intelligent IC drivers, PWM signal logic, dedicated direction control wires (DIR pin), or automated timer controllers integrated into your system motherboard.
We offer standard 12V, 24V, and 48V DC options with wide voltage tolerance ranges (e.g., 12V operating at 9-15V, 24V at 20-30V, and 48V at 40-55V) to handle system voltage fluctuations seamlessly.
Yes, our reversible fans can be customized with IP65, IP68, or potting protection against moisture, dust ingress, chemical exposure, and extreme operating temperatures ranging from -25°C to +90°C.
No. Our intelligent reversible drive circuits feature controlled soft-start acceleration and deceleration curves that prevent electrical surge spikes and mechanical shock during rotation reversal.
We utilize precision Japanese dual ball bearings that guarantee long operational lifespans (50,000 to 70,000+ hours at 40°C) and stable bidirectional rotation without jamming or excessive vibration.
Yes, TKFAN 4-wire reversible fan configurations support real-time Tachometer (FG) speed monitoring and Rotation Detection (RD) lock alarms during both forward and reverse operational cycles.
Simply click the 'GET A QUOTE' button below or contact our thermal design team with your target dimensions, voltage, CFM airflow, and direction control requirements for quick prototype turnarounds.
TKFAN high-versatility reversible DC fans are widely utilized in smart window ventilators, RV and marine cabin climate controls, automated electronic enclosures with self-cleaning (dust-blowout) cycles, dual-mode heat exchangers, and intelligent agricultural greenhouse ventilation.
We offer customization services from wire length to full mold design. Get a prototype in 48 hours.
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