Fleck (17772) Silicone Seal Heavy Metal Reduction1901 Sediment and carbon filters should

Sediment and carbon filters should be replaced every 6-12 months to protect the membrane and maintain system performance

} Clack Corporation Professional Testing Equipment

Engineered materials withstand constant exposure to salt brine and regeneration cycles

or high-pressure shower head

NSF approved materials

Fleck (17772) Silicone Seal Heavy Metal Reduction1901 Sediment and carbon filters shouldFleck Control Valve Component Fleck 5600 Silicone Seal (Model 17772) Factory spec seal for Fleck 5600 control valves. Prevents leaks at the piston assembly and maintains proper valve cycling pressure. OEM Part Fleck 5600 Model 17772 WHAT IT DOES Critical seal for piston operation The Fleck 17772 silicone seal sits inside the control valve piston assembly and creates the hydraulic pressure differential that allows the valve to cycle through backwash,