FILTER FAUCETS Tomlinson's Tomlinson’s RO Faucets are NSF/ANSI 61-9 & 372 certifi ed and are in compliance with the Safe Drinking Water Act (SDWA). Tomlinson offers a variety of styles ranging from Vintage to Ultra Contemporary in an appealing choice of fi finishes. Since it is the most visible component of a drinking water system, your faucet becomes a statement of your personal style. Features Certified to NSF/ANSI 61-9 & 372 Ten finishes to match any decor Designs Complement today's upscale kitchens Protective spout tip design prevents after-drip One gallon-per-minute flow Internal ceramic disk provides smooth operation Patented modular air gap (U.S Patent #7.011.106 Lever-style handles Manufacturer warranty expired 2 years after purchased.