FIELD: plumbing.
SUBSTANCE: invention relates to plumbing equipment, in particular, to vacuum toilet systems used on vehicles. The vacuum apparatus for the toilet system of a vehicle is equipped with a safety valve (3) installed in the vacuum line before a vacuum pump (5). A heating element (7) is installed on the body of the vacuum pump and is made in the form of electric heating elements connected with a thermostat. The vacuum pump (5) is equipped with an additional fan (8) installed in the body thereof.
EFFECT: invention provides a possibility to create and maintain a predetermined vacuum pressure in a vacuumised storage tank.
1 cl, 1 dwg
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