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Buffer Water Tanks

Home / Products / Buffer water tanks / Buffer Water Tanks
  • Nobel_buffer_TANKS
  • BU-400lt-2C_NEW
  • BU-400lt-1C_NEW
  • BU-400lt-0C_NEW
  • Nobel_buffer_TANKS
  • BU-400lt-2C_NEW
  • BU-400lt-1C_NEW
  • BU-400lt-0C_NEW

Available in various sizes, the Buffer water tanks with one, two or without heat exchanger serve numerous applications. They are mostly encountered in cases of many collectors, where large quantities of hot water are required. Moreover, such systems in smaller capacities often replace solar water heaters mainly for technical or aesthetic reasons.

AVAILABLE MODELS

TYPEWithout heat exchanger With 1 heat exchangerWith 2 heat exchangers
160ltYESYESYES
200ltYESYESYES
300ltYESYESYES
400ltYESYESYES
500ltYESYESYES
800lt YESYESYES
1000ltYESYESYES
  • Overview
  • Technical features
  • Dimensions
  • Download Files
  • Heat exchangers for the transfer of thermal energy:
    Internal coil type heavy duty steel (type Tubo) integrated in the lower part of the buffer tank, for the
    connection to the solar collector.
    Optional internal coil type heavy duty steel (type Tubo) integrated in the upper part of the buffer tank, for
    the connection of the secondary heating source.
  • Thermal insulation: which minimises heat losses, maintaining the hot water temperature:
    Expanded ecologically safe polyurethane for up to 500lt capacity types.
    Flexible removable insulation of 70mm thickness , for the 800lt and 1000lt capacities.
  •  External housing of special PVC for excellent aesthetics
NOBEL BF0 - Without heat exchanger
MODEL 160200300400500800100015002000
TOTAL CAPACITYlt 162200302401470805100515022032
NET WEIGHT kg42486376106134153195237
INSULATION mm50505050507070100100
ΗΕΑΤ LOSSES ΔΤ 45KkWh/24h1.41.51.72.22.53.23.55.36.5
ENERGY EFFICIENCY CLASSBBBCCCCCC
MAXIMUM OPERATIONAL TEMPERATURE°C 959595959595959595
RATED PRESSURE bar 3-103-103-103-103-103-83-83-83-8
NOBEL BF1 - With 1 heat exchanger
MODEL160200300400500800100015002000
TOTAL CAPACITY (EN 12897) lt15519229038745377697114651982
NET WEIGHT kg596685107145175202248307
INSULATIONmm50505050507070100100
HEAT EXCHANGER SURFACE (S1 – LOWER HE)m² 0.850.951.481.652.062.693.183.524.69
HEAT EXCHANGER CAPACITY (S1) lt5.105.748.9310.2112.4422.2826.0029.0038.58
HEAT EXCHANGER OUTPUT (60-80°C) (S1)kW26323645526278107120
HEAT EXCHANGER CONTINUOUS FLOW RATE (60-80°C) (S1)L/h639786885110612781523191726292949
ΗΕΑΤ LOSSES ΔΤ 45KkWh/24h1.41.51.72.22.53.23.55.36.5
ENERGY EFFICIENCY CLASSBBBCCCCCC
MAXIMUM OPERATIONAL TEMPERATURE°C959595959595959595
RATED PRESSUREbar3-103-103-103-103-103-83-83-83-8
RATED PRESSURE OF THE HEAT EXCHANGERbar666666666
NL FACTOR (S1)2.84.28.612.51928365471
NOBEL BF2 - With 2 heat exchangers
MODEL 160200300400500800100015002000
TOTAL CAPACITY (EN 12897)lt15318828437944476395514361954
NET WEIGHT kg 6579113126164195225288349
INSULATIONmm 50505050507070100100
HEAT EXCHANGER SURFACE (S1 – LOWER HE)m² 0.640.851.271.652.062.453.183.524.69
HEAT EXCHANGER SURFACE (S2 – UPPER HE)m² 0.420.620.850.970.961.461.492.622.66
HEAT EXCHANGER CAPACITY (S1) lt 3.835.107.6610.2112.4420.1126.0029.0038.58
HEAT EXCHANGER CAPACITY (S2) lt 2.553.835.105.876.0611.9612.1722.0022.00
HEAT EXCHANGER OUTPUT (60-80°C) (S1)kW172634455257786372
HEAT EXCHANGER OUTPUT (60-80°C) (S2)kW131626253139333035
HEAT EXCHANGER CONTINUOUS FLOW RATE (60-80°C) (S1)L/h418639835110612781401191715481769
HEAT EXCHANGER CONTINUOUS FLOW RATE (60-80°C) (S2)L/h319393639614762958811737860
ΗΕΑΤ LOSSES ΔΤ 45KkWh/24h1.41.51.72.22.53.23.55.36.5
ENERGY EFFICIENCY CLASSBBBCCCCCC
MAXIMUM OPERATIONAL TEMPERATURE°C959595959595959595
RATED PRESSUREbar3-103-103-103-103-103-83-83-83-8
RATED PRESSURE OF THE HEAT EXCHANGERbar666666666
NL FACTOR (S1)2.84.08.212.51926355682
NL FACTOR (S2)0.50.82.52.33.210161726
TYPE HTD Ext.
BF0 160 1035600
BF1 160 1035600
BF2 160 1035600
BF0 200 1230 600
BF1 200 1230 600
BF2 200 1230 600
BF0 300 1760600
BF1 300 1760600
BF2 300 1760600
BF0 400 1655 700
BF1 400 1655 700
BF2 400 1655 700
BF0 500 1900 700
BF1 500 1900 700
BF2 500 1900 700
BF0 800 1770990
BF1 800 1770990
BF2 800 1770990
BF0 1000 2100990
BF1 1000 2100990
BF2 1000 2100990
BF0 1500 22131200
BF1 1500 22131200
BF2 1500 22131200
BF0 2000 24531300
BF1 2000 24531300
BF2 2000 24531300

Dimensions in mm

Techical manual - Brochures
Icon

Technical manual Buffer water tank

1 file(s) 4 MB
Download
Icon

Brochure Buffer water tank

1 file(s) 728 KB
Download
Product Fiches
Model Without Heat Exchanger 1 Heat Exchanger 2 Heat Exchangers
160lt
Icon

PF - BOBU0-160 (ENG)

1 file(s) 82.62 KB
Download
Icon

PF - BOBU1-160 (ENG)

1 file(s) 83.12 KB
Download
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PF_BOBU2-160 (ENG)

1 file(s) 83.66 KB
Download
200lt
Icon

PF - BOBU0-200 (ENG)

1 file(s) 83.51 KB
Download
Icon

PF - BOBU1-200 (ENG)

1 file(s) 86.64 KB
Download
Icon

PF - BOBU2-200 (ENG)

1 file(s) 84.73 KB
Download
300lt
Icon

PF - BOBU0-300 (ENG)

1 file(s) 84.34 KB
Download
Icon

PF - BOBU1-300 (ENG)

1 file(s) 79.73 KB
Download
Icon

PF - BOBU2-300 (ENG)

1 file(s) 85.15 KB
Download
400lt
Icon

PF - BOBU0-400 (ENG)

1 file(s) 83.32 KB
Download
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PF - BOBU1-400 (ENG)

1 file(s) 83.77 KB
Download
Icon

PF - BOBU2-400 (ENG)

1 file(s) 84.07 KB
Download
500lt
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PF - BOBU0-500 (ENG)

1 file(s) 83.82 KB
Download
Icon

PF - BOBU1-500 (ENG)

1 file(s) 83.99 KB
Download
Icon

PF - BOBU2-500 (ENG)

1 file(s) 84.37 KB
Download
800lt
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PF - BOBU0-800 (ENG)

1 file(s) 84.82 KB
Download
Icon

PF - BOBU1-800 (ENG)

1 file(s) 84.51 KB
Download
Icon

PF - BOBU2-800 (ENG)

1 file(s) 96.78 KB
Download
1000lt
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PF - BOBU0-1000 (ENG)

1 file(s) 84.88 KB
Download
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PF - BOBU1-1000 (ENG)

1 file(s) 85.11 KB
Download
Icon

PF - BOBU2-1000 (ENG)

1 file(s) 85.42 KB
Download
Declarations of Conformity (EU)
Model Without Heat Exchanger 1 Heat Exchanger 2 Heat Exchangers
160lt
Icon

EU - BOILER BUF0_160

1 file(s) 12.00 KB
Download
Icon

EU - BOILER BUF1_160

1 file(s) 118.48 KB
Download
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EU - BOILER BUF2_160

1 file(s) 118.50 KB
Download
200lt
Icon

EU - BOILER BUF2_200

1 file(s) 118.50 KB
Download
Icon

EU - BOILER BUF1_200

1 file(s) 118.50 KB
Download
Icon

EU - BOILER BUF2_200

1 file(s) 118.50 KB
Download
300lt
Icon

EU - BOILER BUF0_300

1 file(s) 118.13 KB
Download
Icon

EU - BOILER BUF1_300

1 file(s) 118.50 KB
Download
Icon

EU - BOILER BUF2_300

1 file(s) 118.51 KB
Download
400lt
Icon

EU - BOILER BUF0_400

1 file(s) 118.13 KB
Download
Icon

EU - BOILER BUF1_400

1 file(s) 118.52 KB
Download
Icon

EU - BOILER BUF2_400

1 file(s) 118.51 KB
Download
500lt
Icon

EU - BOILER BUF0_500

1 file(s) 118.13 KB
Download
Icon

EU - BOILER BUF1_500

1 file(s) 118.50 KB
Download
Icon

EU - BOILER BUF2_500

1 file(s) 118.51 KB
Download
800lt
Icon

EU - BOILER BUF0_800

1 file(s) 118.12 KB
Download
Icon

EU - BOILER BUF1_800

1 file(s) 118.50 KB
Download
Icon

EU - BOILER BUF2_800

1 file(s) 142.06 KB
Download
1000lt
Icon

EU - BOILER BUF0_1000

1 file(s) 118.16 KB
Download
Icon

EU - BOILER BUF1_1000

1 file(s) 118.51 KB
Download
Icon

EU - BOILER BUF2_1000

1 file(s) 118.51 KB
Download
Energy labels
Model Without Heat Exchanger 1 Heat Exchanger 2 Heat Exchangers
160lt
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EL - LABEL BO_FC0-160_Buffer

1 file(s) 33.93 KB
Download
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LABEL BO_FC1-160_Buffer

1 file(s) 33.75 KB
Download
Icon

EL - LABEL BO_FC2-160_BUFFER

1 file(s) 34.08 KB
Download
200lt –
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EL - LABEL BO_FC1-200_Buffer

1 file(s) 34.10 KB
Download
Icon

EL - LABEL BO_FC2-200_BUFFER

1 file(s) 34.20 KB
Download
300lt – – –
400lt – – –
500lt
Icon

EL - LABEL BO_FC0-500_Buffer

1 file(s) 33.69 KB
Download
Icon

EL - LABEL BO_FC1-500_Buffer

1 file(s) 34.28 KB
Download
–
800lt
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EL - LABEL BO_FC0-800_Buffer

1 file(s) 33.55 KB
Download
– –
1000lt
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EL - LABEL BO_FC0-1000_Buffer

1 file(s) 33.88 KB
Download
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EL - LABEL BO_FC1-1000_Buffer

1 file(s) 34.30 KB
Download
–

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