Optimize your engine water cooling system with this universal extra-slim 420 mm fan, capable of moving up to 2250 m³ of air per hour. Thanks to its combination of a large diameter and an extra-slim profile, this fan provides an extremely powerful airflow while remaining easy to integrate into tight spaces under the hood.
This fan is ideal for:
Maintaining controlled water temperatures on powerful, tuned, or modified engines
Reinforcing cooling systems for large engine radiators
Off-road vehicles, desert rallies, or competitions where thermal management is critical
🔥 Key features
Extra-slim design – perfectly suited for areas where space is limited
Large diameter: 420 mm
Airflow up to 2250 m³/h – very high airflow for intensive cooling
Universal fitment – mounts easily on most large engine radiators
Rugged construction for mechanical & off-road use
🔁 Reversible operation – Puller or pusher
This extra-slim fan can be used in puller or pusher mode, depending on your setup and the desired direction of airflow.
To switch from one mode to the other, simply reverse the wire polarity, with no loss of performance.
Puller mode:
Blue wire = + / Black wire = –
Pusher mode:
Blue wire = – / Black wire = +
This allows for highly flexible installation, whether the fan is positioned in front of or behind the radiator.
⚙️ Specifications
Overall diameter (D): 420 mm
Blade diameter: 390 mm
Housing thickness (C): 50 mm
Max thickness (E): 100 mm
Mounting centers (A): 380 mm
Mounting centers (B): 215 mm
Airflow: 2250 m³/h
Power: 160 W
Voltage: 12 V