Fleck (60128) 2900/2900S Seal Kit, Lower Piston Fleck 2900/2900S Seal Kit Lower Piston Blue And White (F-45375LHN-6) 0.1 - 1 GPM; 3/8" FPT; IL Not compatible with inline carbon

Not compatible with inline carbon block cartridges or standard 10-inch housings

dramatically increasing time between changeouts

as some areas mandate air gap installations while others allow standard two-tube designs

The high-porosity design makes it particularly well-suited for municipal water sources with moderate sediment loads

The OMB934XF-KDF fits any standard 10-inch filter housing with 2

Fleck (60128) 2900/2900S Seal Kit, Lower Piston Fleck 2900/2900S Seal Kit Lower Piston Blue And White (F-45375LHN-6) 0.1 - 1 GPM; 3/8" FPT; IL Not compatible with inline carbonThe Fleck 60128 Seal Kit is a factory original lower piston seal assembly engineered specifically for Fleck 2900 and 2900S control valves. This complete seal kit restores hydraulic integrity and prevents bypass in residential and commercial water softener systems. SPECIFICATIONS Lower Piston Seal Kit Details Part Number 60128 Factory OEM Valve Models 2900 2900S Both variants Assembly Type Lower Piston Complete seal set Material Buna N NSF certified