Removes line build-up in tankless water heating units. Preassembled - includes hoses, tank, pump and fittings.  Internal reusable filter sock captures debris.  Meets flushing requirements for tankless water heating systems. Specifications: Pump - 1/6 HP, 3.0 FLA, 345 watts, 115V, air-filled (no oil), quiet running submersible pump.  Tank & Lid - 5 gallon polyethylene tank with stainless steel hardware.  3/4" stainless steel braided flush lines.  Stainless steel handles.  Corrosion resistant components.  Recirculation rate: 3 gallons per minute*.  100% factory assembled.  Patent pending. *Will vary with application.