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Anonymous users2024-01-23Can't go!
It's a common conduit that is used by these users up and down the room. After the cut-off, there is no way for the residents below to vent the dirty air. At that time, the property will order corrections.
The volume of mm is just right, but the natural convection effect is definitely not good. >>>More
It's expensive. Thick.
Easy to install. >>>More
The volume of mm is just right, but the natural convection effect is definitely not good. >>>More
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. ）
The ventilation pipe is coming down from the roof, first determine if the roof is leaking. >>>More