DRAINAGE APPARATUS FOR GROUND PART

摘要

PURPOSE: A drainage device for a floor is provided drain sewage flowing from a drain outlet through multiple drainage distributors and an outlet. CONSTITUTION: A drainage device for a floor comprises a trap base(200) and a trap unit(300). The trap base is inserted into a drain outlet(110) formed in a floor(100) and has an inlet(210), an outlet(220), and a hanging protrusion(230). The trap unit is inserted into an inner space of the trap base through an opening and has multiple drainage distributors(321).