Why does a balcony floor drain have a lid and what is its function? This section is an extension of

Updated on Balcony 2024-05-15
2 answers
  1. Anonymous users2024-01-24

    I think it's running water, where the sewer is.

  2. Anonymous users2024-01-23

    Take a picture and take a look.

    For floor drains, you can learn about the non-core floor drains designed using the principle of gravity.

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