Indirect Water Heater • Basis of Design: AERCO SmartPlate SPD32 or Approved Equal • Heat Exchanger Type: Brazed plate stainless steel • Material: 316L stainless steel, corrosion-resistant • Heating Capacity: 2,000,000 BTU/hr (max input) • Water Flow Rate (DHW): Up to 80 GPM • Water Pressure Drop (WPD): 6.9 FT HD • Design Temperature Rise: 100°F (40°F (EWT) to 140°F (LWT)) • Max Operating Pressure (Water Side): 150 psi • Primary Energy Source: Boiler hot water • Controller: Built-in smart controller with DDC Interface • Efficiency: 99% heat transfer efficiency • Mounting: floor-mounted configuration • Certifications: ASME, UL listed, NSF certified Water Storage Tank • Capacity: 200 gallons • Material: 316L stainless steel construction • Insulation: Minimum 2" thick jacketed polyurethane foam or equivalent • Maximum Operating Pressure: 150 psi • Provide Connections: Inlet, outlet, T&P relief valve, drain, and s