1.75 GPM flow rate Single function showerhead Shower arm and flange not included Easy to clean nozzles Order 941-055 For 1.5GPM Showerhead insert 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 CEC certified/CALGreen compliant