LASTS 2X LONGER: Patented DIAMOND Seal Technology reduces leak points and lasts twice as long as the industry standard—ensuring leak-free operation for the life of the kitchen sink faucet LEAK-FREE FOR LIFE. DIAMOND Valve, a diamond-embedded ceramic disc, requires no lubrication and eliminates wear on s EASY INSTALLATION. Designed to fit single-hole configurations with vessel sinks. For a coordinating pop-up drain assembly in a matching finish WATERSENSE LABELED: Delta WaterSense labeled bathroom faucets use at least 20% less water than the industry standard—saving you money without compromising performance LIFETIME LIMITED WARRANTY: You can install with confidence, knowing this Delta bathroom faucet is backed by Delta Faucet's Lifetime Limited Warranty ADA COMPLIANT: This bathroom faucet meets standards set by the ADA (Americans with Disabilities Act) Delta's exclusive DIAMOND(TM) Seal Technology uses a valve with a tough diamond coating to bring you a faucet built to last up to 5 million uses, plus it keeps water inside the faucet out of contact with potential metal contaminants 1.5 gpm, 5.7 L/min ADA compliant when installed properly Delta Faucet is one of the first in the industry to qualify for the new Water Sense(R) program developed by the EPA for showerheads and hand showers Faucet and Finish Lifetime Limited Warranty