Vacuum toilet system must be equipped with a vacuum pump to create a vacuum in the entire system. There must be an isolation valve to isolate the system from the system to each toilet. When flushing the toilet, open this valve and rely on the pressure difference with the atmospheric pressure to put the toilet in the toilet. Things to take away. The vacuum system is maintained by the automatic operation of the vacuum pump. This system is more complicated, especially the control valve on the toilet. The advantage of this system is that it saves water. Large-scale production of vacuum toilets edit the core technology that vacuum toilets rely on-”separation of the source of domestic sewage, make sustainable development”
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Post time: 25-05-2019