| 摘要 |
FIELD: building, particularly sanitary equipment for receiving and removing sewage water from floor surface into sewage system. ^ SUBSTANCE: device has cylindrical body, outlet connection pipe, cylindrical hydraulic lock, falcate channel for liquid and grate. Body has regular cylindrical surface without any extensions on side surface. Vertical outlet channel of body is offset towards rear body wall. Horizontal part of removable outlet connection pipe with connection thread is located under semispherical body bottom and does not extend beyond body periphery. Outlet channel of body and vertical end of outlet connection pipe have common control-and-connection screw thread. ^ EFFECT: increased reliability of seal between body and concrete floor, possibility of device removal, control of outlet location in vertical direction. ^ 2 cl, 2 dwg |
