Product Name: Runxin Control Valve Auto Filter Valve Type: Self-Operated Material: Stainless Steel Power: Manual Connection Mode: Internal Thread Standard: Standard Media: Water Certification: ISO9001 Temperature: Ordinary Temperature Trademark: RUNXIN Transport Package: Cartons Specification: F67 Origin: China HS Code: 8421 Product Description RunXin valves features: automatic filter valveHermetic head faces structure.No hard water bypass and operationg can happen on service.Manual regeneration Handel could be rotated and assembled within 180.Applications:Househould filter system.A/C filter or sand filter system for RO pretreatment system.Swimming pool filter system.N56d, f77bs can be used for iron/manganese romoval system if side mount adapter is installed upside down.