Model FPW Vertical Firetube Water Heater
Dimensional Data
Components
Physical Data
Model Number
Vessel Dims
Nominal Gallons
Dimensions (In.)
Connections (NPT)
Max Burner Input (MBH)
Weights (Lbs)**
Dia
Height
W
L***
H****
In/Out
Drain
Low
Medium
High
Ship
Oper
FPW-24_-0075
24
39
75
28
50
74
1-1/4"
1"
130
180
210
1270
1790
FPW-24_-0100
24
51
100
28
50
86
1-1/4"
1"
150
230
280
1450
2150
FPW-31_-0120
31
36
120
35
57
71
1-1/4"
1"
200
250
340
1760
2600
FPW-31_-0160
31
48
160
35
57
95
1-1/4"
1"
240
320
450
1900
3020
FPW-31_-0200
31
60
200
35
57
83
1-1/4"
1"
290
380
580
2150
3540
FPW-39_-0210
39
42
210
43
65
77
1-1/2"
1"
510
700
780
2480
3920
FPW-39_-0240
39
48
240
43
65
83
1-1/2"
1"
570
790
900
2680
4350
FPW-39_-0300
39
60
300
43
65
95
2"
1-1/2"
690
970
1120†
3060
5150
FPW-39_-0360
39
72
360
43
65
107
1-1/2"
1"
810
1140†
1180†
3460
5970
FPW-46_-0350
46
48
350
50
72
83
2"
1-1/2"
800
980
1380†
3160
5600
FPW-46-0425
46
60
425
50
72
95
2"
1-1/2"
970
1200
1540†
3640
6200
FPW-46_-0500
46
72
500
50
72
107
2"
1-1/2"
1130
1410†
1570†
4120
7610
FPW-58_-0550
58
48
550
62
84
83
2"
1-1/2"
1200
1500
2280†
4160
7990
FPW-58_-0675
58
60
675
62
84
95
2"
1-1-2"
1460
1830
2850†
4800
9510
FPW-58_-0800
58
72
800
62
84
107
2"
1-1/2"
1710
2150
2910†
5430
11010
FPW-62_-0750
62
60
750
66
88
95
3"
1-1/2"
1950
2360
3220†
5430
10660
FPW-62_-0900
62
72
900
66
88
107
3"
1-1/2"
2290
2790†
3470†
6170
12440
FPW-62_-1000
62
78
1000
66
88
113
3"
1-1/2"
2520
3000†
3520†
6550
13520
FPW-69_-0950
69
60
950
73
95
95
3"
1-1/2"
2380
2930
3590†
6240
12860
FPW-69_-1150
69
72
1150
73
95
107
3"
1-1/2"
2800
3460†
4310†
7110
15130
FPW-69_-1250
69
78
1250
73
95
113
3"
1-1/2"
3010
3730†
4430†
7560
16280
FPW-76_-1200
76
60
1200
81
103
95
3"
1-1/2"
2960
3600
4150†
7120
15490
FPW-76_-1400
76
72
1400
81
103
107
3"
1-1/2"
3480
4260†
4930†
8130
17890
FPW-76_-1500
76
78
1500
81
103
113
3"
1-1/2"
3740
4580†
4970†
8640
19100
*"Low," "Medium," and
"High" refer to the unit's installed heat transfer area
(i.e., min, nom, and max number of tubes). **Weights
are approximate and are based on the "Medium" recovery
configuration. †Indicates
poured refaractory--add 20% to unit shipping weights and
same amount to unit operating weights; add 2" to both "H"
dimension and inlet height.