Fleck 2815 NXT2 Stainless Steel Downflow Softener Control Valve, 1-1/2" — #5 Injector, 1720 Brine (281515-013) Omnipure Q Series } The Omnipure K5621 is

} The Omnipure K5621 is a 12" x 2

Each cartridge maintains consistent micron ratings throughout its structure

Industry-standard dimensions fit most commercial RO housings and systems without modification or adapters

If you notice scale returning to fixtures or appliances

Fleck 2815 NXT2 Stainless Steel Downflow Softener Control Valve, 1-1/2" — #5 Injector, 1720 Brine (281515-013) Omnipure Q Series } The Omnipure K5621 isThe Fleck 2815 with NXT2 control is a premium, high flow commercial softener valve built on a 316 grade stainless steel body engineered for demanding, high temperature, and corrosive duty applications that plastic and even brass valves can't handle. It flows up to 70 GPM continuous (90 GPM peak) and pairs with Fleck's most advanced NXT2 electronic controller: a scrolling OLED display, capacitive touch programming, real time diagnostics, and valve