Vacuum interface valve (CVI) consists of a collecting tank, control mechanism, drain valve, fan. By means of the CVI, gravity sanitary appliances can be connected to the vacuum system.
Elements of connection to vacuum systems - vacuum interface valves are designed for collection of grey effluents of household water (contaminated water from shower cabins, medical rooms, working effluents from galleys), accumulation in the collection tank of the vacuum valve and discharge of collected effluents into the vacuum pipeline of the ship sewage system.
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