将济南91视频网站观看罩一头插入止回阀出风口内外圈之间槽口，用螺钉紧固。另一头直接通过预留孔伸入室外。如91视频网站观看管是通入公用烟道，一定要用公用烟道防回烟止回阀连接，并密封好。若91视频网站观看到墙外，则建议在91视频网站观看管外装上百叶窗，避免回灌。

　　The exhaust pipe is inserted into the notch between the inner coil and the outer ring of the check valve, and is fastened by screws. The other end extends directly through the reserved hole into the outdoor. If the smoke pipe is through the common flue, it must be connected with the common flue anti return check valve and sealed. If you smoke outside the wall, it is recommended to install louvers outside the exhaust pipe to avoid recirculation.

　　91视频网站观看91视频成人网站一般直径15公分和18公分，但现在市场流行的都是15公分。洞口留小再扩充很方便，留大了要改小也不难，但万一密封不好就容易返味了。

　　Smoke exhaust pipes are generally 15 cm and 18 cm in diameter, but the market is now 15 cm. It is very convenient to extend the entrance of a small hole, but it is not difficult to change it when it is big. But in case the seal is not good, it will be easy to return to the flavor.

　　只要厨房顶没吊后期更改都可以的。燃气热水器91视频网站观看91视频成人网站一般是直径6公分。以上尺寸都是净尺寸。产品都会有说明书。

　　As long as the kitchen is not hung, the later changes can be. Gas water heater exhaust pipe is generally 6 cm in diameter. The above sizes are net sizes. The product will have instructions.

　　91视频网站观看的目的是将室内的烟尘通过抽风机械排到室外,而通风是能过机械使室内外的空气进行强制流通,他们的通风方向和地点就是不同的。

　　The purpose of smoke exhaust is to exhaust the smoke and dust in the room through the exhaust machinery. The ventilation is able to carry out the forced circulation of the air inside and outside the room by mechanical means. Firstly, their ventilation direction and locations are different.

　　他们流通的空气质量是不同的,所以不能使用同一个91视频成人网站,不然,91视频APP污在通风时,不小心把烟尘通到室内,岂不是适得其反.后，91视频网站观看91视频成人网站与排风91视频成人网站的安装标准不一样，91视频网站观看91视频成人网站系统中要安装91视频网站观看防火阀，而普通的排风91视频成人网站不用安装。

　　Their circulation of air quality is different, so we cannot use the same pipe, otherwise, we in the ventilation, careful not to smoke into the room, would be counterproductive. Finally, standard for the installation of the exhaust pipe and the exhaust pipe is not the same, the exhaust pipe system to install smoke damper, and ordinary row do not install air duct.

　　注意事项：

　　Matters needing attention：

　　1、91视频网站观看管不宜太长，好不要超过2米，而且尽量减少折弯，避免多个90度折弯，否则会影响吸油烟效果。

　　1, smoke pipe should not be too long, it is best not to exceed 2 meters, and minimize bending, avoid more than 90 degrees bending, otherwise it will affect the effect of oil smoke.

　　2、91视频网站观看管伸出户外或通进公用吸冷风烟道，接口处要严密，不允许将废气排到热的烟道中.

　　2, smoke exhaust pipe out of the air or into the public suction cold flue, the interface should be tight, not allowed to exhaust exhaust into the hot flue

　　3、若91视频网站观看到共用烟道，勿将91视频网站观看管插入过深导致91视频网站观看阻力增大。若是通向室外，则务必使91视频网站观看管口伸出3cm。

　　3, if smoke to the common flue, do not smoke pipe inserted too deep, resulting in increased smoke exhaust resistance. If it leads to the outside, make sure that the exhaust pipe extends out of the 3cm.

　　本文的精彩内容来自济南91视频网站观看罩详细内容请点击91视频APP污的网站:http://www.luyunhuanbao.com/谢谢您的到来

　　The exciting content of this article comes from the smoke hood of Ji'nan. Please click on our official website: http://www.luyunhuanbao.com/, thank you for coming

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