Patent: control by the changing of temperature automatic Materials: aluminum with powder coated Colors: white, RAL 9010; can also follow customer's requirements Features: Long-distance air supply with less noise When collocate with the electric adjuster ,switch and continuous control mode can come true. When collocate with the temperature sensor accessory ,it can come true which can adjust the angle of send air as the changing of the temperature for the send air Air flow can from 100 to 6300 stere per hour The send air of the angle may be automatically adjust from +10 degree(up) and to -20 degree(down)
