Technical Data Manual
Model Nos. and pricing: see Price List
Product may not be exactly as shown
Vitocell 100-B
CVB Series
Vertical indirect-fired dual coil domestic hot water storage tank made of steel with Ceraprotect enamel coating
One heat exchanger coil facilitates heat transfer from the solar collectors to domestic hot water, a second heat exchanger coil allows reheating of the water content by the hot water heating boiler.
VITOCELL 100-B
Dual coil domestic hot water storage tank 79 and 119 USG / 300 and 450 ltr
This tank version is not suitable for steam heating applications.
5285 656 - 01 03/2014
Product Information
Product Information
Domestic hot water storage tank of corrosion protected steel with built-in insulation made of PUR Foam.
Fully hygienic, efficient and economical domestic hot water production by solar collectors and a hot water heating boiler. Heat from the solar collectors is transferred to the domestic hot water via the lower tank coil.
Benefits at a glance:
H Corrosion-resistant tank with Ceraprotect enamel coating ensures a long service life. Additional cathode protection is provided by a magnesium anode.
H The entire water content is heated by a coiled 1”/25 mm diameter steel heat exchanger surface which extends to the bottom of the tank.
H Large heat exchanger surfaces allow fast and even heating of the entire water content, guaranteeing a high level of domestic hot water comfort.
H Increased energy savings thanks to highly effective, foamed-in-place HCFC-free insulation keeping standby losses at a minimum.
H Two thermometers to show the DHW temperature at the top of the tank and at the midpoint of the tank.
H The Vitocell-B 100 119 USG / 450 L capacity tank is supplied with removable soft PET insulation for easier handling.
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H For dual-mode DHW heating with solar panels in conjunction with a boiler. The solar energy gathered by the solar panels is transferred to the DHW by the lower indirect coil. For mono-mode DHW heating with a boiler or heat pump - both indirect coils can be connected in series.
H Certified to CSA Low Lead Content
Certification Program;
including US Safe Drinking Water Act, NSF/ANSI 372 as well as other applicable US State requirements.
5285 656 - 01
VITOCELL 100-B
Product Information
Cross-Section
Highly effective foamed-in-place
hard PUR foam insulation (HCFC free, 79 USG / 300 ltr) or soft PET insulation (119 USG / 450 ltr)
Domestic hot water
Two thermometers
Upper coil-
domestic hot water is reheated by boiler
Recirculation tapping
Steel domestic hot water tank with Ceraprotect enamel
Lower coil -
connection for solar connectors
Inspection port/ cleanout opening
Domestic cold water / drain
5285 656 - 01
VITOCELL 100-B |
3 |
Technical Data
Technical Data
For DHW production in conjunction with heating boilers, |
Suitable for heating systems with: |
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and heating systems without low limit for dual coil operation H max. working pressure on heat exchanger side up to 150 psig at |
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320°F/160°C |
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H max. working pressure on DHW water side of up to 150 psig at |
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210°F/99°C |
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H max. testing pressure on DHW side of 300 psig |
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Storage capacity |
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USG / ltr |
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79 / 300 |
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119 / 450 |
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Coil |
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upper*1 |
lower*2 |
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upper*1 |
lower*2 |
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Recovery rate*3 |
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194ºF/90ºC |
MBH / kW |
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106 / 31 |
181 / 53 |
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160 / 47 |
239 / 70 |
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with a DHW temperature increase from 50 to 113 ºF/ |
GPH / ltr/h |
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201 / 761 |
344 / 1302 |
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305 / 1154 |
454 / 1720 |
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10 to 45 ºC and a supply water temperature of . . . . . . |
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176ºF/80ºC |
MBH / kW |
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89 / 26 |
151 / 44 |
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136 / 40 |
198 / 58 |
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GPH / ltr/h |
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169 / 640 |
286 / 1081 |
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259 / 982 |
376 / 1425 |
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158ºF/70ºC |
MBH / kW |
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68 / 20 |
113 / 33 |
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102 / 30 |
153 / 45 |
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GPH / ltr/h |
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129 / 491 |
214 / 811 |
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195 / 737 |
292 / 1106 |
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140ºF/60ºC |
MBH / kW |
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51 / 15 |
79 / 23 |
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75 / 22 |
109 / 32 |
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GPH / ltr/h |
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97 / 368 |
150 / 566 |
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143 / 540 |
208 / 786 |
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122ºF/50ºC |
MBH / kW |
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38 / 11 |
62 / 18 |
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55 / 16 |
82 / 24 |
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GPH / ltr/h |
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71 / 270 |
117 / 442 |
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104 / 393 |
156 / 589 |
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Recovery rate*3 |
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194ºF/90ºC |
MBH / kW |
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79 / 23 |
154 / 45 |
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123 / 36 |
181 / 53 |
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with a DHW temperature increase from 50 to 140 ºF/ |
GPH / ltr/h |
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104 / 395 |
205 / 774 |
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164 / 619 |
241 / 911 |
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10 to 60 ºC and a supply water temperature of...... |
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176ºF/80ºC |
MBH / kW |
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68 / 20 |
116 / 34 |
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102 / 30 |
151 / 44 |
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GPH / ltr/h |
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91 / 344 |
154 / 584 |
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136 / 516 |
200 / 756 |
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158ºF/70ºC |
MBH / kW |
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51 / 15 |
79 / 23 |
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75 / 22 |
113 / 33 |
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GPH / ltr/h |
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68 / 258 |
104 / 395 |
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100 / 378 |
150 / 567 |
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Insulation |
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Hard PUR Foam |
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Soft PET insulation |
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Standby losses*4 |
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MBH/24 h |
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7.8 |
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9.5 |
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Overall dimensions with insulation*5 |
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Overall width ( ) |
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inches |
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25 |
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33½ |
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mm |
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633 |
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850 |
Overall depth |
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inches |
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28 |
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36 |
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mm |
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705 |
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918 |
Overall height |
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inches |
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68¾ |
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77 |
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mm |
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1746 |
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1955 |
Tilt height including insulation |
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inches |
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70½ |
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- |
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mm |
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1792 |
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Tilt height excluding insulation |
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inches |
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- |
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731/ |
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8 |
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mm |
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- |
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1860 |
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Weight |
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lbs |
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352 |
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452 |
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Tank with insulation |
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kg |
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160 |
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205 |
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Heat exchanger coil liquid content |
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USG |
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1.6 |
2.6 |
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2.3 |
3.3 |
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ltr |
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6 |
10 |
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12.5 |
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Heat exchanger area |
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ft.2 |
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9.7 |
16.1 |
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15 |
20.5 |
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m2 |
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0.9 |
1.5 |
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1.4 |
1.9 |
Connections |
Coils |
” (male thread) |
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1” |
1” |
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1” |
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Domestic cold/hot water |
” (male thread) |
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1” |
1” |
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1¼” |
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Recirculation |
” (male thread) |
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1” |
1” |
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1” |
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*1 |
The upper coil is designated for connection to a hot water heating boiler or a heat pump. |
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*2 |
The lower coil is designated for connection to solar collector panels or heat pumps. |
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*3 |
When planning for the recovery rate as stated or calculated, allow for the corresponding circulation pump. |
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The stated recovery rate is only achieved when the rated output of the boiler is equal to or greater than that stated under “Recovery |
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rate”. |
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*4 |
Measured values are based on a room temperature of 68°F / 20 ºC and a domestic hot water temperature of 149°F / 65 ºC and can vary |
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by 5%. |
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*5 |
For other dimensions, see illustration and table on page 5. |
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"For information regarding other Viessmann System Technology componentry, please reference documentation of the respective product.
4 |
VITOCELL 100-B |
5285 656 - 01