FIELD: construction.
SUBSTANCE: vacuum system comprises a light base unit and a light toilet bowl unit fixed to the upper part of the base unit. The toilet bowl unit comprises downward stretching elements, which are engaged in a sliding manner with horizontally stretching elements on the upper part of the base unit, in order to fix the toilet bowl unit with the base unit. The fixation device, such as a unit of a nut and a bolt, may be connected with the toilet bowl unit and the base unit, using a tool to fix the toilet bowl unit with the base unit. The method of vacuum unit assembly is also disclosed.
EFFECT: efficient and cost-effective removal of wastes.
15 cl, 34 dwg
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