DRAINPIPE TRAP ON FLOOR HAVING

摘要

The present invention relates to an integrated drain trap for on-slab plumbing and under-slab plumbing of a bathroom which is installed at a drain pipe for on-slab plumbing to collect sewage introduced from the floor of the bathroom, a bathtub, and a washstand, to discharge the collected sewage to a main drain pipe, and to prevent that toxic gas, bad smells and harmful insects invade from the main drain pipe. The integrated drain trap for on-slab plumbing according to the present invention comprises a housing which is in the form of a pipe having an opened upper part and a predetermined number of inflow pipes and a single outflow pipe formed on the outer side; an overflow pipe which is located to be lower than the housing, has a diameter smaller than the diameter of the housing, and is formed inside the housing; an upper inflow pipe which is in the form of a pipe, is inserted into the housing to be located outside the overflow pipe; and an upper plate formed at the upper end of the upper inflow pipe in a state where an upper end inlet of the upper inflow pipe is opened in order to seal the upper part of the housing.