Vortex pump clean water 0.5HP Q.max: 35L/min H.max: 30m PS130 Series auto water pumpApplications and installationThe Automatic booster system consists of a water pump, an airtight pressure tank, and a pressure switch. The specially designed structure makes it better appearance and performance. The pressure tank with a non-toxic rubber membrane, or called pressure vessel, has been pre-filled with ...