Push Or Pull Muffin Fans (?)
Lesson time for Mex. Is there a difference? Some more suitable for case exhausting than others? Push air in? Pull air out? I take advantage of natural convection effect but if some fans are more ef...
Forum Discussion
A "fan in the can" moves more laminar flow air than just a fan by itself. The closer the fan blades are to the ID of the can the more efficient it will be. Cooling fans for avionic equipment on Air Craft use these types of fans as well as exhaust fans to remove gas fumes on boats in the bilge. Tail rotors on some of the newer helicopters use this also because it is more efficient than just a rotor blades by itself.
