Antunes, VZN-541VE-T5, Vizion Water Filtration Unit, vertical, 15 gallons (57 liters) per minute, (1) extended life carbon cartridge & (1) template-assisted crystallization (TAC) cartridge, capacity: 500,000 gallons, .015 micron ultra filtration, lime scale reduction, self-cleaning particle reduction, 104°F maximum operating temperature, separate mechanical filtration from taste and odor reduction, stainless steel ultrafilter housing, 3/4" FNPT (drain) & 3/4" MNPT plumbing connection (Inlet/Outlet), 10 watts, 100-240v/50/60/1-ph, .08 amps, cord, plug adapter (US, Europe, Australia & UK), NSF for 13 gpm/49.2 lpm