Kingston Brass KS8268JX Concord Vessel Sink Faucet Without Pop-Up & Plate, Satin Nickel Drip-free ceramic cartridge system 1 hole sink installation ASME a112.18.1, ANSI/NSF 61 Sec. 9 code Max 1.2 gpm/4.5 LPM water flow rate at 60 psi (ASME standard) Compliant with California energy commission title 20