1.2 GPM flow rate. All metal construction 1 or 3-hole installation Optional deckplate, order 961-230* Includes push & seal™ drain Pforever seal™ ceramic disc valve Limited lifetime warranty Pfister products are designed and manufactured in compliance with the following standards and codes : IAPMO certified to ASME A112.18.1/ CSA B125.1 NSF/ANSI/CAN61 : Q≤1 CEC certified/CALGreen compliant EPA WaterSense certified ADA compliant ANSI A117.1 (lever handles only).