These 2510AF Automatic Backwashing Activated Carbon Filters use the durable Fleck 2510 series control valve. Systems in this group flow from 1 to 14 G.P.M.
These systems systems come complete with the control head distibutor and media. All you need to do it hook up the IN and the OUT and the DRAIN. This head is best for the set it and forget it client. It has fixed cycled and a standard timer initiated cleaning cycle.