FIELD: transport.
SUBSTANCE: invention relates to sanitary equipment, particularly, to vacuum lavatory systems. Accumulation tank comprises tight case 1 in the form of right triangular prism. Case top wall has inlet branch pipe 6 for connection to vehicle W.C. system and branch pipe with valve for communication with atmosphere. Case sidewall has branch pipe for communication with evacuation system Pumping tube 5 has its lower end secured to case bottom 4 with clearance to allow fluid to flow from case inner space. Top part of pumping tube 5 is divided into two discharge branch pipes 10, each extending from case 1 via wall hole to be connected with intake elements of ground waste collectors. Case 1 has facing 14. Case carcass made up of vertical posts and horizontal webs is reinforced by extra stiffness belts 17.
EFFECT: higher reliability.
8 cl, 3 dwg
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