... life 2,use safely 3,high efficiency and economical Centrifugal mute central water cooler:Welcome to visit our booth ... stand 9D03 ) , 16-19 november 2010.Yieldhouse china--supply centrifugal mute central air conditioner.super mute, super wind flow, ... corrosion-resistant, UV-resistant* Inveter fan motor with touch screen control and various speed adjustablewhereever such as house, villa, classroom ...