Model FPS Vertical Firetube Steam Boiler
Dimensional Data
Components
Physical Data
Model Number
NOM Boiler HP
Rated Input MBTU
NOM Output PPH*
Vessel Dimensions (IN.)
Water Volume** (Gal)
Overall Dimensions (IN.)
Connections (NPT)
Flue Size
Burner Blower HP (Gas)
Dia.
Height
W
L***
H
Feed Water
Blowdown
Steam Output
15PSI
150 PSI
15 PSI
150 PSI
FPS-24-06
6
250
210
24
46
52
28
50
80
3/4"
1"
1"
1-1/2"
1"
6"
1/4
FPS-24-09
9.5
400
330
24
54
64
28
50
91
3/4"
1"
1"
1-1/2"
1"
6"
1/4
FPS-24-10
10
420
340
24
57
69
28
50
94
3/4"
1"
1"
1-1/2"
1"
6"
1/4
FPS-31-15
15
630
520
31
48
88
35
57
85
3/4"
1"
1"
2"
1"
8"
1/4
FPS-31-20
20
840
690
31
60
117
35
57
97
3/4"
1"
1"
2"
1"
8"
1/3
FPS-39-20
20
840
860
39
45
128
43
65
80
3/4"
1"
1"
2-1/2"
1-1/4"
8"
1/3
FPS-39-25
25
1050
1030
39
52
156
43
65
89
3/4"
1"
1"
2-1/2"
1-1/4"
10"
1/3
FPS-39-30
30
1260
1210
39
60
188
43
65
97
3/4"
1"
1"
3"
1-1/2"
10"
1/3
FPS-46-35
35
1470
1370
46
48
196
50
76
83
3/4"
1-1/4"
1"
3"
1-1/2"
12"
1/3
FPS-46-40
40
1674
1730
46
52
218
50
76
89
3/4"
1-1/4"
1"
3"
1-1/2"
12"
1/3
FPS-58-50
50
2110
1730
58
52
275
62
88
87
1"
1-1/4"
1"
4"F##
2"
12"
1/3
FPS-58-60
60
2500
2050
58
60
332
62
96
95
1"
1-1/4"
1"
4"F
2"
14"
1
FPS-58-72
72
3000
2460
58
64
336
62
96
101
1"
1-1/4"
1"
4"F
2"
14"
1
FPS-62-72
72
3000
2460
62
56
319
66
106
91
1"
1-1/4"
1"
4"F
2"
14"
1
FPS-62-84
84
3500
2870
62
64
378
66
106
101
1"
1-1/4"
1"
4"F
2-1/2"F
16"
1-1/2#
FPS-62-100
100
4200
3440
62
64
325
66
106
105
1"
1-1/4"
1"
6"F
3"F
16"
1-1/2#
*From and at 212°F.
**Actual Operating: Multiply by 1.3 to obtain
approximate flooded volume. ***Dependent on burner
stick-out: Dimension given is for Power Flame
burners. #Indicates 3-phase blower (includes
stepdown transformer for burner controls). ##
Indicates Flanged Connection (150#RF)
