723619 Filtermax Basic manual washable filter Manual washable filter with stainless steel filtering mesh (40 μm).Installation system designed for an horizontal tube. Manual blow-off valve at the bottom. Technical: Connections: Inlet/outlet M 3/4”.Max. temperature.: 40 ºC.Min. temperature.: 1 ºC.Min. pressure: 1 bar.Max. pressure: 10 bar.Max. flow.: 4200 lph.