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Anonymous users2024-01-24Good for exhaust.
The design of the toilet ventilation duct must meet the national standards, and it is best to check the manufacturer's certificate of conformity and inspection certificate of the ventilation pipe to avoid safety accidents during use.
The size of the bathroom ventilation pipe must be selected appropriately, usually the volume of the 110mmd ventilation pipe is just right, but the convection effect is not so ideal, compared with the 160mm 200mm ventilation pipe is better, usually the choice of 110mm pipe can be Sakura, and then it can be used with a windy ventilation fan, the convection effect will be better, but it should be noted that the interface must be sealed.
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Anonymous users2024-01-23This is a variable pressure ventilated exhaust duct.
> form two independent circulation systems that are conducive to exhaust, and if the construction and operation are dismantled, they will not transmit odors to each other. Quietly answer with a smile that the outer side is your own exhaust pipe, the inner side is the common exhaust pipe, and your own Fenghui exhaust channel is blocked about a meter upwards and then opens to the side to lead to the common exhaust channel.
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Anonymous users2024-01-22Walk the water, walk the wind, 2 holes.
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Anonymous users2024-01-21This is a variable pressure ventilated exhaust duct.
Wind. When there is wind, a suction force is generated at the vent to suck the turbid air out of the bathroom. And fresh air from the gap under the bathroom door (according to the specification, there should be about 1 cm of air outlet under the bathroom door. ）
Because the exhaust pipes are connected. Moreover, the distance between the downstairs and lower pipes is very small, and the performance of the exhaust fan upstairs is not good, or the wind is strong, and the fan is loud, the noise will be heard.
to follow the design specifications and construction.
Since the specification, the flue of the kitchen and the ventilation of the bathroom should be independent. You can check it carefully, if it is together, you can check the design or construction specifications according to the area, if you violate the specifications, you can report to the relevant departments or properties, if you are not connected, then you can only find the source of the odor. >>>More
This should be the glue at the drainage pipe of the upper bathroom for a long time, and there is also the waterproofing of the upper bathroom is not well treated, and the leakage of the ventilation pipe mouth and the bath bomb exhaust pipe connection caused by downward leakage around the drainage pipe.
It seems that it is rarely used in homes. This information can be found in the relevant information of Wanju Technology. There should be.