![]() Just how much you need will depend on your room size and how hot it is likely to get in the summer. ![]() An decent flowrate is 11,000 m3/h and some of the more powerful ones with 152cm/60″ blades will move up to 18,000 m3/hr. A typical desk fan will move 800-1200 m3/hr unless it is a Dyson, in which case it will be a fraction of this since they are particularly weak. A ceiling fan should move a minimum of 7,000 m3/h to be doing very much. To convert cfm to m3/h just mulitply by 1.7. – Will the manufacturer stand behind the warranty? How Is Airflow Measured?Īir movement or flowrate is measured in metres cubed per hour, m3/h or in old units cubic feet per minute, cfm. – How much air is actually being circulated? Here are some important things to consider before making your purchase: Educating yourself before you buy will save you disappointment and wasted money. While many ceiling fans may look similar to or even exactly the same as a quality brand such as Hunter do remember that all ceiling fans are not created equal. Essential Fan Facts – What You Should Know Before Buying Your Ceiling Fan General Considerations
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