Filter control valve, control valve, valve Filter control valve ****0(F*5A1) Product Characteristics: It adopts hermetic head faces with high degree pottery and corrosion resistance for opening and closing. No water passes the valve in rinse in single tank type. Various ways of installation: it can be top mounted or side mounted . Range of Application: Residential filtration system Swimming pool filtration equipment Active carbon or sand filter in RO pretreatment filtration system