真空排水系統的經濟性

    水資源匱乏地區；
    船舶、火車以及長途汽車等交通工具廁所系統和邊遠地區公共廁所系統；
    人流量小的地下室的衛生間排水系統；
    傳染病醫院排水系統，密閉收集避免了病菌的傳播；
    真空排水系統的經濟性：
    與傳統重力流比較，全真空排水系統具有以下經濟優勢；
    每次沖廁耗水僅需0.8升，與傳統便器沖水量相比節水80%；
    可不用造化糞池；
    可不與市政管網相連；
    加裝一套真空污水泵站，節省的水電費和運營成本遠大于壽命周期增加的設備費用。

Areas with scarce water resources;
(b) Transportation toilet systems such as ships, trains and long-distance buses and public toilet systems in remote areas;
The toilet drainage system in the basement with small flow of people;
Infectious diseases hospital drainage system, closed collection to avoid the spread of germs;
Economy of vacuum drainage system:
Compared with the traditional gravity flow, the total vacuum drainage system has the following economic advantages;
Each flush requires only 0.8 liters of water, which saves 80 % of water compared to the traditional toilet flush;
You don't need to make septic tanks;
Not connected to the municipal network;
The installation of a vacuum sewage pumping station has resulted in savings in utilities and operating costs that are much greater than the cost of equipment with increased life cycle.