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Aircon sizes

For a precise assessment of the correct size of airconditioner required, a qualified aircon installer will need to do an on-site check as there are a number of different factors to consider. The following information will however give you an approximate guide to the aircon capacity required for a particular area.

First multiply the length of your room by the width to calculate square metres. Then use the table to identify the size of the unit required.

For a room of approximately:   Aircon Size Required:
15 to 18 m² : 9000 BTU
20 to 25 m² : 12 000 BTU
30 to 35 m² : 18 000 BTU
40 to 45 m² : 24 000 BTU
55 to 60 m² : 30 000 BTU
Larger areas :