Factory Fan has designed two very efficient fans. - a 5,5m ceiling fan - a 2-meter portable fan The design is simple and functional making sure that the customer gets a very powerful and efficient fan for a fraction of the price compare to other High Volume Low Speed (HVLS) fan manufacturers. Currently this industrial ceiling fan is one of the most efficient ceiling fans on the market generating 100 times more are flow than a standard 1.2m ceiling fan. The Factory Fan can run as slow as 20rpm while still generating a massive amount of air flow!