SU80 Indirect Hot Water Heater, 77.4 Gal

Description

Buderus S80 is a vertical, single-coil indirect hot water tank with rear side connections and 77.4-gallon DHW capacity. It features Thermoglaze ceramic coating (on both tank and coil) and (2) magnesium anode rods for superior corrosion protection, as well as large front clean-out for easy access and maintenance.
Features:

• Tank (vessel) and heat exchanger coil are Thermoglaze ceramic coated for corrosion resistance
• Standard single-coil and single-wall heat exchanger (copper)
• Two premium magnesium anode rods included (best for reducing rotten egg sulfur smell), providing excellent tank protection (2nd anode is inside the clean-out/inspection door)
• Aquastat not included and must be purchased separately (Honeywell/Resideo L6006C1018 or similar)
• Optional hot water recirculating port
• Adjustable leveling legs
• 6-year residential (2-year commercial) tank warranty and 1 year parts

Technical Specifications:

• Domestic Water Capacity (Gallons): 77.4
• Heat Exchanger Type: Single Coil
• Domestic Hot Water (DHW) Connection: 1″ NPT
• Domestic Cold Water Connection: 1″ NPT
• Boiler (Heat Exchanger Coil) Connections: 1″ NPT
• Hot Water Recirculation Connection: 3/4″ NPT
• Max DHW Temperature: 203°F
• Max DHW Operating Pressure: 150 psi
• Max Boiler Water Temperature: 230°F
• Max Boiler/Heat Exchanger Coil Side Pressure (psi): 232
• Stand-by Heat Loss (°F/hr): 0.5
• Continuous Domestic Hot Water Flow (77°F Rise, 180°F Boiler Temp.) (Gallons/hr): 189.0
• 1st Hour Rating (77°F Rise, 180°F Boiler Temp.) (Gallons/hr): 264.0
• Min. Boiler Output (BTU): 119,000
• Min. Boiler Water Flow Rate (GPM): 11.4
• Dimensions (Diameter x Height): 26-3/8″ x 58-7/8″
• Empty Weight (lbs): 231.5.

Warranty:
6-year limited tank warranty for Residential Application / 2-year limited tank warranty for Commercial Application