1- Model (CH - KV - BA)
2- Motor poles (2 - 4 - 6)
3- E - Single phase capacitor operation
D - Three phase synchronous operation
4- Blade diameter
5- Type of motor:
EX -external rotor motor
IND -induction motor
6- Number of fan blades
7- Type of fan blade
S -Steel Blade
A - Aluminium Blade
P -Plastic Blade
8- Type of fixing:
W -Blade welded with motor
B -Blade built in with motor
S -Blade screwed with motor
9- Type of guard:
F -Flat guard
3d -3 dimensional guard
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