1.high velocity motor 2.Solid construction,high performance,durable 3.low noise,over-heat prevention 4.graceful,elegant chic 18"industrial fan,1.it is used in home applicance,hotel2.it can improve the environment and make fresh air3.precisely balanced blades make low noise4.tilt adjustment for flexible use 18"industrial fan adjustpoleBlade :aluminiumMotor:coper motorwith Telescope poleBase: ...