Includes mag drive pump, steel braided hoses, maintenance card, and instruction manual—just add vinegar or descaler. Pump provides 810 GPH flow with thermal overload protection for reliable performance. Heavy-duty steel braided hoses ensure tear-resistant, leak-proof operation. Prevents limescale buildup, extending the life and efficiency of your water heater. Affordable, professional-grade kit designed for easy DIY maintenance. Helps avoid costly repairs caused by mineral deposits and poor efficiency. Works with Rinnai, Bosch, Rheem, Noritz, Ecosmart, and most all. Allied Science Tankless Kit 2 Gallon bucket, STEEL HOSES, small fountain pump