... automatically send signal to the wash water valve blowdown automatically. Automatic self-cleaning filter overcomes traditional filtering products’ weakness: hidebound ... JT, ZT, FT, ST, UT, XT, UTS, DT, HT nine series models. Accuracy covering from 10 um to the various ... all kinds of water filtration equipment. Characteristics about the automatic self-cleaning filter 1.simple structure. 2.short Anti- ...