X Series Undersink Reverse Osmosis System, tankless, 1600 gallon per dayX16$1,999.00PriceExcluding Sales TaxQuantity*Add to CartBuy NowSpecsModel X16 Pure to Drain 3:1 Product Dimensions (In) 18.2*6.25*16.72 Product Weight (Ib) 36.92 pounds Certification NSF/ANSI 42 & 58 & 372 Filtration 11-stage Filtration Capacity 1600GPD Faucet Smart Faucet Usage Indoor use only Electricity Required Yes