1.8 GPM flow rate. 60” metal hose valve not included Pforever warranty® Pfister products are designed and manufactured in compliance with the following standards and codes : IAPMO certified CSA B125 certified ASME A112.18.1 NSF 61/9 Annex G (low lead) CalGreen compliant CEC compliant EPA WaterSense certification 1.8 gpm, 6.8 L/Min ASME A112.18.3 (backflow prevention).