1.2 GPM Flow. Rate metal lever handles. Optional copper inlet line kit included push and seal™ drain Stainless steel ball 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 EPA WaterSense certified NSF/ANSI/CAN61 : Q≤1 CEC certified/CALGreen compliant ADA compliant – ANSI A117.1 (lever handle only).