Applicatons: It is made from SUS304 with double door. Fixed Simens 7 touch screen in the panel with characteristics of High-integration, Visual display, easy operation, stable etc. Easy for control of water-preserve. Monitor the water level of tank from system. Control the water-supply pump, sewage pump, chemical feed pump, filter washing, also can make up water automatically when water shortage. Components: Schneider Circuit Breakers, Schneider AC contator, Simens CPU, comprehensive pump protection.Simens 7â??touch screen.buzzer, Omron intermediate relay. Ambient: below attitude 2000m, temperature -20â??--+50â??. Relative humidity below 95%, avoide from vibration source 10-55HZ, Avoid corrosive and flammable gases. Protective grade: IP35, IP33.