22
5603 878 - 04
Vitoflex 300-RF Installation & Operating
Dimensions
Boiler Model RF-
150
220
300
400
540
a
in. (mm)
15
7/16
(392)
16 (406)
16 (406)
18
e
(466)
18
e
(466)
b
in. (mm)
60
f
(1541)
60 (1525)
73
13/16
(1875)
70
7/8
(1800)
79
15/16
(2030)
c
in. (mm)
14
1/16
(358)
14
1/16
(358)
13
7/8
(352)
14
c
(375)
14
c
(375)
d
in. (mm)
75
d
(1908)
85
e
(2168)
86
d
(2182)
96
c
(2457)
99
b
(2527)
e
in. (mm)
11
15/16
(303)
12
7/16
(316)
12
7/16
(316)
12
9/16
(319)
12
9/16
(319)
f
in. (mm)
43 (1093)
46
7/16
(1179)
46
7/16
(1179)
48 (1219)
50
e
(1279)
g
in. (mm)
3 (DN 80)
3 (DN 80)
5 (DN 125)
5 (DN 125)
5 (DN 125)
h
in. (mm)
122
13/16
(3120)
134
13/16
(3424)
148
13/16
(3780)
157
f
(4004)
166
5/8
(4232)
k
in. (mm)
14
9/16
(370)
14
9/16
(370)
17
5/16
(440)
17
5/16
(440)
24
9/16
(548)
l
in. (mm)
34
a
(870)
45
a
(1150)
45
a
(1150)
54
c
(1390)
54
c
(1390)
m
in. (mm)
69
b
(1765)
79
11/16
(2024)
79
11/16
(2024)
89
1/16
(2262)
91
13/16
(2332)
n
in. (mm)
71
7/8
(1825)
82
1/16
(2084)
82
1/16
(2084)
95
e
(2422)
*
1
98
d
(2492)
*
1
o
in. (mm)
27
9/16
(700)
27
9/16
(700)
27
9/16
(700)
27
9/16
(700)
29
3/16
(742)
p
in. (mm)
34
a
(870)
45
a
(1150)
45
a
(1150)
54
c
(1390)
54
c
(1390)
q
in. (mm)
26
b
(673)
26
b
(673)
26
b
(673)
26
b
(673)
29
b
(750)
r
in. (mm)
41
e
(1050)
52
e
(1330)
52
e
(1330)
61
7/8
(1570)
61
7/8
(1570)
Boiler Dimensions
Mechanical
*1
For Vitoflex 300-RF 400/540 - Suspension gear is detachable.
BR
BS
BR Boiler Return
BS Boiler Supply