4-Max
The Fixed Wing
Electric Flight Specialists

Est. 2007

50mm 11 Blade EDF Fan suitable for 4S LiPo Setups

These EDF units are made using all composite construction and are injected molded which produces a very light weight (75g) yet incredibly strong and ridged assembly. all units are dynamicially balanced at the factory which results in a superior and low vibration assembly which also leads to higher effeciency.

The 11 Blade design gives great effeciency and a wonderful"jet like" sound which rivals and Metal EDF currently available.

Designed by professional aerodynamicist and tested in the prestigious Baihang University.

Supplied with brushless outrunner motor.

Features

• Pre-assembled
• Factory dynamically balanced
• High power with superior cooling
• "Jet Like" Sound
• High quality construction
• Fully serviceable
• Fast to fit

Performance

Note:

Do not run the 3S version on 4S or above
Do not run the 4S version on 5S or above

There may be some scratches on the inner wall surface of the duct. This happens in the factory testing and balancing process. The scratches have no affect on performance.

We will not accept units back because of this scratching