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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