... ,use safely 3,high efficiency and economical Centrifugal mute central water cooler:Welcome to visit our booth : Piscine ... , 16-19 november 2010.Yieldhouse china--supply centrifugal mute central air conditioner.super mute, super wind flow, unique compact, ... environment,high static pressure, super mute.* Automatic water supply system, symmetrical water flow with opening water distributor;* High- ...