Fleck (60090-HF) Piston Assy, 2750-2900 Upper GE Merlin (1268260) Reverse Osmosis Flush Kit 🔬 Polysulfone Body

🔬 Polysulfone Body

Provides a true 2-inch vertical airgap to prevent backflow contamination from Schedule-40 DWV standpipes

Compatible with standard 4-inch commercial RO housings with male-threaded end caps

Quantity 50 test strips per bottle

Fleck (60090-HF) Piston Assy, 2750-2900 Upper GE Merlin (1268260) Reverse Osmosis Flush Kit 🔬 Polysulfone BodyFleck Control Valve Component Fleck 60090 HF Upper Piston Assembly OEM replacement piston for 2750 and 2900 series control valves. Restores proper cycle function and eliminates leak points in aging softener systems. OEM Part 2750 2900 Series WHY IT WORKS Precision engineering for reliable valve operation OEM Quality Construction Genuine Fleck part manufactured to exact specifications. Ensures proper fit and function in 2750 and 2900 control valves