20'' and 26'' available
.自由調節高度，風量大，噪音低
.馬達具有長使用壽命
.三種速度，擺動角度可調.
.適用於中暑的預防和冷卻降溫溫度
.在礦物工廠，車間，倉庫等，
.通風和改善生態環境
.20“， 26 ”兩種不同尺寸
.風量： 7800-18000立方米/小時

.Free-adjustable height, large air volume and low noise
.Motor with a long service life
.Three speeds,oscillating angle adjustable.
.Suitable for heat-stroke prevention and cooling-down temperature
.in mineral factories, workshop and warehouse ect,
for ventilation and improving environment
.20", 26" two different sizes
.Air volume: 7800-18000 m³/h