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It is recommended that it is best not to use the exhaust duct of the toilet for exhaust fumes, and it should be discharged separately. It is recommended to install a check valve in the kitchen exhaust pipe to prevent the oil smoke from smelling and carrying over the smell.
Toilet vents share plumbing.
The exhaust duct has two airways, one is the main airway and the other is the bronchi. >>>More
What the hell is going on with dripping exhaust pipes? Listen to it and you'll understand!
What you're doing is unreasonable, but it's not illegal. That exhaust pipe was there when he bought the house. Not after you. >>>More
No, you cannot.
You don't need to exhaust yourself, and the residents of several floors downstairs also need to use it, and the common equipment cannot be removed. >>>More
Find an electrician to find out the cause and troubleshoot. It's useless to talk about it, you must see it live.