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Vitodens 200-W B2HB 45, 57 Installation
Waterside Flow
Boiler max. flow rate 14.3 GPM (3250 L/h)
Model B2HB 45
Output (NG/LPG)
MBH
t for NG/LPG
20º F (11º C) rise
GPM
(L/h)
25º F (14º C) rise
GPM
(L/h)
30º F (17º C) rise
GPM
(L/h)
35º F (19.5º C) rise GPM
(L/h)
40º F (22º C) rise
GPM
(L/h)
Boiler max. flow rate 14.3 GPM (3250 L/h)
Model B2HB 57
Output (NG/LPG)
MBH
t for NG/LPG
20º F (11º C) rise
GPM
(L/h)
25º F (14º C) rise
GPM
(L/h)
30º F (17º C) rise
GPM
(L/h)
35º F (19.5º C) rise GPM
(L/h)
40º F (22º C) rise
GPM
(L/h)
(continued)
1 boiler
2 boilers
149
298
14.9
29.8
(3384)
(6768)
11.9
23.8
(2707)
(5415)
9.9
19.9
(2256)
(4512)
8.5
17.0
(1934)
(3868)
7.5
14.9
(1692)
(3384)
1 boiler
2 boilers
185
370
18.5
37.0
(4202)
(8403)
14.8
29.6
(3361)
(6723)
12.3
24.7
(2801)
(5602)
10.6
21.1
(2401)
(4802)
9.3
18.5
(2101)
(4202)
Pressure drop (primary circuit) for
Vitodens 200-W, B2HB 45 - 57
For sizing an on-site circulation system.
Max. flow rate: 14.3 GPM (3,250 L/H)
3 boilers
4 boilers
5 boilers
447
596
44.7
59.6
(10152)
(13536)
(16920)
35.8
47.7
(8122)
(10829)
(13536)
29.8
39.7
(6768)
(9024)
(11280)
25.5
34.1
(5801)
(7735)
22.4
29.8
(5076)
(6768)
3 boilers
4 boilers
5 boilers
555
740
55.5
74.0
(12605)
(16807)
(21009)
44.4
59.2
(10084)
(13446)
(16807)
37.0
49.3
(8403)
(11205)
(14006)
31.7
42.3
(7203)
(9604)
(12005)
27.8
37.0
(6303)
(8403)
(10504)
Boiler Connections
6 boilers
7 boilers
745
894
74.5
89.4
104.3
(20305)
(23689)
59.6
71.5
(16244)
(18951)
49.7
59.6
(13536)
(15792)
42.6
51.1
(9669)
(11603)
(13536)
37.3
44.7
(8460)
(10152)
(11844)
6 boilers
7 boilers
925
1110
92.5
111.0
129.5
(25210)
(29412)
74.0
88.8
103.6
(20168)
(23530)
61.7
74.0
(16807)
(19608)
52.9
63.4
(14406)
(16807)
46.3
55.5
(12605)
(14706)
8 boilers
1043
1192
119.2
(27073)
83.4
95.4
(21658)
69.5
79.5
(18048)
59.6
68.1
(15470)
52.2
59.6
(13536)
8 boilers
1295
1480
148.0
(33614)
118.4
(26891)
86.3
98.7
(22409)
74.0
84.6
(19208)
64.8
74.0
(16807)
31
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