... screen, bright and visual5. Single tank control valve, no water discharge when regeneration6. Double operate timing mode (This operation ... 4 F3. Outfall: 1/2 M4. Suction wash mouth: 3/8 M5. Center tube diameter: 1.05’’ OD6. Controller mode: ... equipmentOur business lineFRP tank, Stainless steel tank, water softener, household water purifier, industrial water filter, RO and UF membrane housing, RO ...