Is the property management of the range hood hole? Or should the house itself have flue holes? My house is a second-hand house .. I just found that the hole of the range hood is not perforated .. Ther

Is the property management of the range hood hole? Or should the house itself have flue holes? My house is a second-hand house .. I just found that the hole of the range hood is not perforated .. There is a flue in the kitchen ( Property can definitely help you, but the cost is higher than finding someone to open a hole yourself.

Generally, every house has a reserved flue hole leading to the public flue, and the exit of the public flue is generally on the roof, and there is no hole outside the wall.

Check your kitchen cabinet carefully, and you will understand.

Directly discharged on the wall or in the glass cave, there is basically no public flue.

It is best to install a check valve separately on the public flue to prevent aftertaste.