Watts Premier 116101 Air-Gap Standard Non-Monitored Faucet for Water Filtration System, Long Reach Lead Free Auxiliary, Brushed Nickel NON-MONITORED FAUCET: This Faucet is Non-Monitored and will not alert you when you need to change your filters like a Monitored Faucet will AIR-GAP STANDARD FAUCET: This is air gap faucet to meet plumbing codes for reverse osmosis units. It meets all low lead NSF requirements and fits all under counter reverse osmosis water filter systems STANDARD AUXILIARY FAUCET: This is standard auxiliary faucet for water filtration devices. Touch 'N Flow spring loaded handle for one touch water dispensing LEAD FREE FAUCET: This Faucet requires access to a drain connection. The Faucet conforms to all US Plumbing Codes. It uses 1/4" Supply Tube. Multiple colors are available for custom kitchens  White, Brushed Nickel, Chrome and Oil-Rubbed Bronze FAUCET WARRANTY: This Standard Faucet provides 1 Year of warranty. Faucets are designed for functional ease and extended life