The ETF-470-A is a Sloan® check valve kit designed to provide reliable and efficient backflow prevention in Sloan® faucet systems. The check valve kit is a perfect fit for the EBF-650, EFX-250 and EAF-275 faucet models, ensuring optimal performance and functionality. The ETF-470-A features a 3/8 in check valve that is specially designed to prevent the reverse flow of water or other fluids. The check valve is made of high quality materials that are resistant to corrosion and rust, ensuring long-lasting durability and performance. The kit also includes compression end connections that make installation quick and easy. This check valve kit is ideal for use in commercial plumbing systems. It helps maintain the integrity of the Sloan® faucet system by preventing backflow, which can lead to contamination and other hazards. The ETF-470-A is easy to install and no special tools or equipment are required. Simply connect the kit to the faucet and plumbing system using the compression end connections and the check valve will automatically prevent backflows.