Help!!! how to find out air flow rates!!!

[mutley racers]

Can anyone here plase help me to find out the air flow rates so i calculate the size of convectors i need for a room.

Thanks guys

 

[tamz]

As in ???
Would you like to be a bit more specific?
Are you talking air changes?

 

[mutley racers]

Hi tamz. i was talking about changes, but, am all clued up now. Thanks though

Regards

Wacky racer