Fleck 5800 SXT (580006-003), 3 Cycle Filter Time Clock Valve, 12 VDC, No DLFCPentair Fleck Control Valve Fleck 5800 SXT 3 Cycle Filter Time Clock Valve 12 VDC motor driven valve with time based control for residential water filtration systems. Model 580006 003. 21 GPM Continuous Flow 10,000 RPM Fast Motor 12V DC Low Voltage Time Clock Control The Fleck 5800 SXT combines decades of proven valve engineering with modern motor technology for reliable residential water treatment. Built with a 12 VDC fast positioning motor and