Technical feature : Suitable for all kinds of traffic and accuracy requirement, many structure types, adapt to the user complex working conditions. Through the differential detection, automatic back flush. It can deal with unstable water quality fluctuation, without human intervention. The control system of automatic shaved filter is responsive, and runs accurately. It is flexible to control according to different medium and filtration precision. Recoverability of the system is strong. The cleaning efficiency of filter is efficient, thoroughly. It can be used for a long time without replacement. It can filter normally without interruption.It can be operated continuously.And it is stable and reliable. Main material : The main material of shell: CS, SS, 304, 316, 316L, 2205, 2507, Ti and so on. Strainer: stainless steel SS304/SS316L and so on. Transmission shaft seal, PTFE Teflon and mechanical seal.