Pro Grade Aluminum RC Boat Water Cooling Block For Electric Speed Controllers 40x28x6mm Gold Radiator Sheet Brushless RC Boat DIY Part Easy Install Water Cooling Block For Model Ship

Premium aluminum RC boat cooling block for ESCs 40x28x6mm
✔️ 1 pc block, aluminum alloy, gold finish, 40x28x6mm

This compact water cooling sheet block is designed to chill the ESC in brushless RC boats and ships, helping maintain peak performance during high-speed runs.

✅ Material: aluminum alloy, sturdy block for long life
✅ Size: 40 x 28 x 6 mm (1.57 x 1.10 x 0.24 in)
✅ Mounting: M4 nozzle with 3 mm inner diameter
✅ Easy install: adhesive or waterproof attachment

💡 How to keep an ESC cool in a brushless RC boat effectively?

Cooling helps maintain performance and extend life.

- Use a compact aluminum cooling block that mounts directly on the ESC - Ensure waterproof bonding and secure mounting to prevent leaks - Maintain clearance for coolant flow and consider airflow for best results