CHME Series Horizontal Intelligent Constant Pressure. Variable Frequency Pump adopts frequency conversion speed regulation technology and automatic control technology. It combines with CHM Non-Self-Priming Light Horizontal Multistage Centrifugal Pump which is high efficient and energy saving. The whole machine is mainly composed of CHM pump, controller, sensor, pressure tank check valve and axial pressure gauge. It has the characteristics of stable performance, high efficiency, fully automatic intelligent control, low noise, corrosion resistance, with compact structure, beautiful appearance, small size and light weight