| SIVAC is wastewater collection
system developed by the SEKISUI Chemical Co. Ltd. Japan, and
it is named after company name “SEKISUI” and “VACUUM”. SIVAC is wastewater collection system optimum for urban, residential, agricultural and sea side facilites, resort and recreational areas, where topographically flat and trench difficuty area such as high water table and/or soft ground conditions and/or hard rocks. |
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