Whether the bathroom exhaust fan check valve is installed on the side of the fan or the air duct out

Updated on Bathroom 2024-09-10
1 answers
  1. Anonymous users2024-01-24

    It's okay, it's not that particular.

    If I have to give a location, I recommend the hole in the wall of the air duct. There's no particular reason for that, it just feels good and fixed.

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