WASHING TANK Russian patent published in 1997 - IPC

FIELD: sanitary equipment, in particular, tanks for washing sanitary facilities in many-place lavatories. SUBSTANCE: washing tank has adjustable section opening communicating tank with atmosphere to provide for optimum intensity discharge of water from tank and passage of water through sanitary appliances. Vacuum created in upper part of tank cavity during water discharge allows aromatized liquid to be automatically added into tank so that it flows together with washing out water through sanitary appliances. EFFECT: simplified mounting of washing tanks, improved comfort and enhanced reliability in operation. 3 cl, 2 dwg