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Anonymous users2024-01-24Is there any stagnant water in the mop pool? Drain the water and remove the garbage. Check the vent holes. It may be that the vent hole is blocked.
Yes, it is recommended to tie a stainless steel screen at the outer opening, or make a small screen window to prevent birds from entering the nest and affecting ventilation.
Generally, it is advisable to be about 15 cm away from the ceiling.
The exhaust duct has two airways, one is the main airway and the other is the bronchi. >>>More
Do you mean the toilet drain hole in the bathroom, or the two holes under the toilet itself to plug one of them? >>>More
Allabell Water Heater reminds you that it is obvious that you cannot use a common exhaust hole, otherwise there will be a safety hazard. If you have a water heater, you can consider using: Allah Bell instantaneous hot water is messy, so you don't have to consider the exhaust problem of the water heater.