which is best exhaust fans available in the market?

[sam_m400]

1 )which is best exhaust fans available in the market?

2) Whether bigger ceiling fan size than the standard size 24inch is available in the market ? if so which brand it is available?

[Chandu]

crompton greaves is what I have bought - that is 12 inch.
If you happen to get 24inch fan - make sure you consider the security view point.

[sam_m400]

1) Exhaust fan i will go for 12 inch one cromption?

2) I am talking about ceiling fan 24 inch as normally that is what is available int he market ? Is any other brand or Usha brand with bigger size than 24 inch available....