PREFABRICATED DRAINAGE FACILITY FOR BALCONY OF APARTMENT BUILDING

摘要

The present invention relates to a prefabricated drainage facility for a balcony of an apartment building and, more specifically, to a prefabricated drainage facility for a balcony of an apartment building, capable of reducing the load on a drainage trap and preventing a backflow. According to the present invention, the prefabricated drainage facility for a balcony of an apartment building comprises: a water collecting box body mounted on the bottom surface of a balcony; a hollow bypass passage having an inlet formed on one end thereof and an outlet formed on the other end thereof; and a drainage trap having a first drainage pipe, a second drainage pipe, and a third drainage pipe.;COPYRIGHT KIPO 2020