FLOOR DRAIN

摘要

PURPOSE: A floor water tank is provided to enable a damaged guide to be easily replaced without the damage to a slab. CONSTITUTION: A floor water tank comprises an outer housing(110) and an inner housing(120). The outer housing makes contact with placed concrete and a female screw(112) is formed on the inner surface of the outer housing. The inner housing is coupled to the female screw of the outer housing. The inner housing a coupling unit(122), a water guide(124) and an inserting unit(126). The coupling unit comprises a male screw and is coupled to the female screw of the outer housing. The water guide is bent to the inside of the coupling unit. The inserting unit is connected to the water guide and a pipe for discharging sewage is connected to the end of the inserting unit.