4028 Fan
 
This is our replacement fan
for all our products that use our 4028 fan
 
Measures
40mm x 40mm x 28mm
28 cfm
has a male jst connector
with about 6" of wire 
 
Custom Designed to run off
your receiver voltage
 
8.4 volts max
 
Instead of reaching max rotation at
3s or 4s voltage these reach high speed
at 8.4 volts!
 
No need for 3s or 4s batteries!!
 
Double Ball Bearing
1.5 Amp
 
These fans move about 
3-4 times more air than
stock esc fans!
 
Choose to ADD power wire
JR Male to JST Female power wire that plugs into receivers