8Center, 10d spout, cerama flow hard water ceramic disc cartridges, 2.2 GPM Max at 80 PSI, ADA compliant handle will operate with less than 5 lbs. Of force, meets ANSI/same A112. 18. 1M, ANSI A117. 1. Less spray - manufacturer: Gerber Plumbing Product Information Product Overview Flow Rate: 1.75gpmInstallation: 3-Hole InstallationBrand: Gerber Features Cast Brass BodyCeramic Disc CartridgeLead Free Waterway per Nsf/ansi 372 Description Gerber offers a complete line of functional faucets for residential multi-family and light commercial use. Gerber Hardwater faucets deliver practical and consistent performance at a compelling value. With drip-free ceramic disc technology and sturdy construction Gerber Hardwater faucets install quickly and securely to get the job done right.