Multiple Tank Installation (79 and 119 USG / 300 and 450 ltr only)
7
VITOCELL 100-V
Technical Data
The 79 and 119 USG / 300 and 450 ltr tank sizes may be combined into a battery consisting of between 2 and 4 tanks.
Tank batteries consisting of more than 4 tanks can be installed by creating up to 4 batteries, each consisting of 4 tanks. The heating
contractor is responsible to ensure proper piping on both the primary and secondary circuits.
Tank storage capacity USG
ltr
79
300
119
450
Total capacity of tank battery USG
ltr
159
600
238
900
357
1350
476
1800
Number of storage tanks 2
FF
2
FF
3
FFF
4
FFFF
Recovery rate
*1
with a temperature rise
of the domestic hot
194 °F
90 °C
MBH
GPM
ltr/h
361
11.5
2604
477
15.1
3440
716
22.7
5160
955
30.3
6880
water from
50 to 113 °F /
10 to 45 °C
176 °F
80 °C
MBH
GPM
ltr/h
300
9.5
2162
396
12.5
2850
593
18.8
4275
791
25.1
5700
temperature of .....
at the supply flow rate
158 °F
70 °C
MBH
GPM
ltr/h
225
7.1
1622
307
9.7
2212
460
14.6
3318
614
19.5
4424
140 °F
60 °C
MBH
GPM
ltr/h
157
5
1130
218
6.9
1572
327
10.4
2358
436
13.8
3144
122 °F
50 °C
MBH
GPM
ltr/h
123
3.9
884
164
5.2
1178
246
7.8
1767
327
10.4
2356
Recovery rate
*1
with a temperature rise
of the domestic hot
194 °F
90 °C
MBH
GPM
ltr/h
307
6.8
1548
361
8.0
1822
542
12.0
2733
723
16.0
3644
water from
50 to 140 °F /
10 to 60 °C
176 °F
80 °C
MBH
GPM
ltr/h
232
5.1
1168
300
6.7
1512
450
10.0
2268
600
13.3
3024
temperature of .....
at the supply flow rate
stated below
158 °F
70 °C
MBH
GPM
ltr/h
157
3.5
790
225
5.0
1134
338
7.5
1701
450
10.0
2268
Supply flow rate
for the recovery rates
stated
GPM
m
3
/h
26.4
6
26.4
6
39.6
9
50.8
12
Standby losses
*2
MBH/24 h 15 19.2 28.8 38.4
Overall dimensions with insulation
Overall width inches
mm
Overall depth inches
mm
Overall height inches
mm
57½
1461
43½
1109
69
1752
72½
1838
48
1218
77
1955
111¼
2826
48
1218
77
1955
150
3814
48¾
1237
77
1955
Weight
Tank with insulation
lbs
kg
736¼
334
932
423
1409
639
1913
868
Heating water content
(heat exchanger pipe coil)
USG
ltr
6½
25
8½
32
13¾
50
20¾
79
Heat exchanger surface area ft.
2
m
2
32¼
3.0
42
3.9
62½
5.8
84
7.8
*1
When planning for the recovery rate as stated or calculated, allow for the corresponding circulation pump. The stated recovery rate is
only achieved when the rated output of the boiler is equal to or greater than that stated under “Recovery rate”.
Please also refer to the corresponding sizing chart at the end of this manual.
*2
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 by 5%.