DRAIN DEVICE Russian patent published in 2011 - IPC E03C1/22 

FIELD: construction.

SUBSTANCE: invention is related to the sphere of sanitary ware equipment. Drain device comprises extended drain unit, having substantially the shape of rectangular parallelepiped. At the same time upper side of drain unit has a drainage inclination relative to its lower side across its longitudinal direction. Width of drain unit complies with at least diameter of inlet hole of bottom drain arranged with the possibility of installation into drain unit. Length of drain unit many times exceeds diameter of inlet hole of bottom drain. At the same time inlet hole of bottom drain is connected preferably with lined upper side of drain unit and is coated with a cover plate.

EFFECT: drain device for barrier-free floor of shower or bath may be easily adapted to available dimensions of a building, besides, there is no necessity to previously take into account the position of bottom drain, which is provided in drain device.

20 cl, 10 dwg