... filter for : Irrigation,Water treatment,Industry. This Automatic Backwashing Screen Filter is hydraulic-driven filter Model PHF ... , which is an automatic self cleaning screen filter.The filter uniqueness lies ... Available in the following inlet sizes: 4", 6", 8", 10", 12", 14", 16" ,18" and 20". Also ... 2 bar (30 psi).3.Max. pressure: 10 bar (150 psi).4.Two filtering stages:5.Coarse ...