The Fleck Brand 5600 Control Valve

The Fleck 5600 control valve has been engineered and tested to withstand the equivalent of 27 years of uninterrupted daily use. The key to the exceptional quality of the Fleck 5600 control valve is the proven piston-seal-spacer technology. Featuring a hydraulically balanced, Teflon-coated piston with a seal and spacer to effectively control service flow and regeneration, the Fleck 5600 valve is simply one of the most reliable valves available.