Originally Posted by Janusz Jawien
Welcome to the RCGroups!
This fan you are asking about is called Hayole 3.5", if you do search you will find plenty of data about it in this forum.
Make sure that you will balance it before running!
I am planning of using this fan with Scorpion 3026 1400kV - this $75 motor seems to me as a most economical solution.
I bet that others, more experienced with DFs guys will chip in with help...
What battries and how many do you plan on using??