雙層百葉風口:1、雙層可調葉片，不同的送風距離和漫射角度。

2。雙層百葉風口可以用作空氣出口

3所示。鋁或鐵的制備。

4、雙層百葉風口是采用單層百葉窗與控制閥結合

單層百葉風口

:1、單層可調葉片，可得到不同的送風距離和不同的擴散角。

2。它可以用作出風口和回風

3所示。鋁或鐵的制備

4所示。用于與空氣出口調節閥配合使用。

5。對于返回的排氣口，它可以制成一個開放的結構，并與過濾器屏幕一起使用。

單甲板只能上下調節風向，雙層甲板可以上下調節風向。但在實際使用中，雙層出口存在噪聲問題、清洗困難等缺點，中央空調的通風口一般不需要調節風向。

Double shutter tuyere: 1, double adjustable blade, different air supply distance and diffusion Angle.

2. The double shutter tuyere can be used as air outlet

3. The preparation of aluminum or iron.

4, double shutter tuyere is to use single shutter and control valve

Single louvers tuyere

Available: 1, the single adjustable blade, the spread of different air supply distance and Angle.

2. It can be used as outlet and return air

3. The preparation of aluminum or iron

4. For used with air outlet regulating valves.

5. To return to vent, it can be made into an open structure, and used together with the filter screen.

Single deck only up and down to adjust the direction of the wind, double deck can adjust up and down the wind. But in actual use, double export noise problem and the difficulty of cleaning, faults, central air-conditioning vents generally do not need to adjust the direction of the wind.