... hight cistern ,tower water pressure stabilize ,avoild pump frequently start .efficient save energry ,low noise .small floor space .efficieng and ... reliable performance ,easily maintainpipeline structure ,easy install ,mechatronics ,small floor space ,efficient and energy conservation ,low noice Technical parameters : ... m3/h head of delivery H:0.3 -1.32MPA, pressure :2.5 (max) equipment volume :0.11-8. ...