The Hidden Crisis in Your RC’s Performance
Every RC enthusiast knows the frustration: you’re mid-race, pushing your vehicle to its limits, when suddenly performance drops. The culprit? Overheating electronics silently throttling your power output. Most hobbyists make two critical mistakes – they either ignore the problem until components fail, or they install cheap plastic fans that can’t withstand the rigors of high-voltage systems.
The consequences are severe: reduced motor lifespan, ESC failures during critical moments, and ultimately, higher replacement costs that could have been avoided. What if there was a solution that combined industrial-grade durability with racetrack-proven cooling performance?
Engineering Breakdown: Why This Isn’t Just Another Cooling Fan
Physical Structure
- Aluminum Armor: CNC-machined case provides crash protection while dissipating heat
- Dual Ball Bearings: Precision components rated for 20,000 RPM operation
- Aerodynamic Blades: Optimized plastic impeller design balances airflow and durability
- HV-Ready Wiring: 2-pin JST connector with included 170mm extension harness
Performance Mechanics
- Forced Air Convection: Creates targeted airflow across hot components
- Thermal Regulation: Aluminum casing acts as heat sink for fan motor
- Magnetic Isolation: Proper spacing prevents interference with motor magnets
- Voltage Optimization: 5-8.75V range perfect for 2S LiPo systems
How ProTek Outcools the Competition
| Feature | ProTek RC | Brand X Plastic | Brand Y Budget |
|---|---|---|---|
| Max RPM | 20,000 | 15,000 | 12,000 |
| Bearing Type | Dual Ball | Single Ball | Sleeve |
| Case Material | Aluminum | Plastic | Plastic |
| Crash Protection | Excellent | Poor | None |
| HV Compatibility | 8.75V Max | 7.4V Max | 6V Max |
The ProTek Advantage
While competitors cut corners with plastic housings and single bearings, ProTek engineers built this 35mm fan to survive the punishment of competitive RC use. The aluminum casing isn’t just for show – it actively cools the fan motor while protecting your investment from crash damage. For racers who demand reliability, this is the only cooling solution that matches their commitment to performance.
From Overheating Nightmare to Cool Confidence
The Breaking Point
Mark, a competitive 1/8 scale buggy racer, kept experiencing ESC shutdowns during final laps. His plastic fans would warp under heat, reducing airflow when he needed it most. After losing two ESCs to thermal failure, he knew something had to change.
The Transformation
Installing the ProTek aluminum fan immediately showed results. During testing, his ESC temperatures dropped 18°C compared to his old setup. The dual bearings maintained consistent 20,000 RPM performance even after multiple crashes that would have destroyed lesser fans.
The New Reality
“This fan changed everything,” Mark reports. “Now I can push hard through entire races without worrying about thermal throttling. The aluminum housing has survived three major crashes that would have totaled plastic fans. It’s paid for itself in saved ESC replacements.”
Pro Tip:
For maximum airflow, position your 35mm fan at least 5mm from the motor using the included mounting hardware. This prevents magnetic interference while allowing optimal air intake.
Precision Specifications for Discerning Racers
- Dimensions: 35x35x10mm (perfect for 1/10 and 1/8 scale applications)
- Mounting Pattern: 29x29mm (compatible with standard ESC fan mounts)
- Weight: Just 15g – adds negligible mass to your setup
- Voltage Range: 5-8.75V (optimized for 2S LiPo systems)
- Current Draw: 0.45A (efficient power usage)
- Connector: 2-pin JST with included extension
- Material: Aluminum casing with high-impact plastic fan
- Color: Anodized black with silver chamfered edges
The Last Cooling Fan You’ll Ever Need to Buy
In the high-stakes world of competitive RC, every degree matters. The ProTek RC 35mm Aluminum HV Cooling Fan delivers professional-grade thermal management in a package durable enough for the most demanding racers. Whether you’re pushing your 1/10 scale touring car to its limits or battling in 1/8 buggy competitions, this fan keeps critical components cool when it counts most.
With its combination of industrial materials, precision engineering, and racetrack-proven performance, this isn’t just another accessory—it’s an investment in consistent, reliable power delivery race after race.