... savings over the pump-frequency energy directly to the water supply can be 30% ~ 50%. Applications: Residential quarters, offices, schools, ... floor, living water; Transformation of the original water tower water supply equipment, you can make full use of existing resources; Water Works ... / h; (2) Pressure range of 0 ~ 1.6Mpa; (3) control power 0 ~ 250kw; (4) Environmental Temperature 0 ~ 40 ; (5 ...