Watts Premier (105321) 11" UF3 UF Membrane Filter Pure KDF & GAC Model Number BT-1840-AL Dimensions 18"

Model Number BT-1840-AL Dimensions 18" diameter x 40" height Color Almond Material High-density polyethylene Configuration Round brine tank Manufacturer Structural Brine Valve Assembly Not included (sold separately) Application Water softener systems

Often used in series with anion DI cartridges or as polishing stage after RO membranes

or stainless steel surfaces

GAC plus phosphate blend

protecting downstream equipment and finer-stage filters

Watts Premier (105321) 11" UF3 UF Membrane Filter Pure KDF & GAC Model Number BT-1840-AL Dimensions 18"Watts Premier 11" UF3 Ultrafiltration Membrane Filter Hollow fiber technology for chemical free filtration down to 0. 2 microns Hollow Fiber UF 0. 2 Micron Model 105321 11 Inch The Watts Premier 105321 uses ultrafiltration hollow fiber membrane technology to remove suspended particles, bacteria, and high molecular weight contaminants without removing beneficial minerals. This 11 inch UF3 replacement cartridge operates on standard household water