The automatic booster system consists of a water pump,and airtight pressure tank,and a pressure switch.The specially designed structure make it better appearance and performance.The pressure tank with a non-toxic rubber membrane,or called pressure vessel,has been pre-filled with air pressure of about 0.12 Mpa before leaving the factory.These systems give suitable mains water pressure as required by moderm domestic appliances and industrial applications,and will ensure enough water to supply all useroutlets.