SU54 Indirect Hot Water Heater, 51.3 Gal
Brand: Bosch
Part#: 8718543070
Model: SU54
Usually ships: within 2-3 business days
Buderus SU54 is a vertical, single-coil indirect hot water tank with rear side connections and 51.3-gallon DHW capacity. It features Thermoglaze ceramic coating (on both tank and coil) and a magnesium anode rod for superior corrosion protection.
Technical Specifications:
  • Domestic Water Capacity (Gallons): 51.3
  • 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): 0.4
  • Continuous Domestic Hot Water Flow (77°F Rise, 180°F Boiler Temp.) (Gallons/hr): 130.0
  • 1st Hour Rating (77°F Rise, 180°F Boiler Temp.) (Gallons/hr): 180.0
  • Min. Boiler Output (BTU): 84,000
  • Min. Boiler Water Flow Rate (GPM): 11.4
  • Dimensions (Diameter x Height): 21-3/4" x 60-1/4"
  • Empty Weight (lbs): 170.
 
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Warranty:
6-year limited tank warranty for Residential Application / 2-year limited tank warranty for Commercial Application

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