Combines rugged, glass-reinforced Noryl construction with modular design which makes disassembly quick and easy. Seven cycles with adjustable brine flow is efficient and reliable. Flow rates up to 20 gpm. Backwash capacity handles up to 12" diameter softeners, 10" diameter filters. Choose from a wide range of options, including standard or “L” backplates, meter- or timer-initiated regeneration, 3/4" and 1" yokes, by-pass valves, etc. Backwash flow control button sold separately. A 24k label provided with meter valves.