|
4-B
Boiler Model
Boiler Model/Size |
4B-50 |
4B-60 |
4B-70 |
4B-80 |
4B-90 |
4B-100 |
4B-110 |
| Gross Output |
Horsepower |
H.P. |
50 |
60 |
70 |
80 |
90 |
100 |
110 |
| Steam Radiation |
SQ.FT. |
7,000 |
8,400 |
9,800 |
11,200 |
12,600 |
14,000 |
15,400 |
| Steam Thermal |
MBH |
1,674 |
2,009 |
2,343 |
2,678 |
3,013 |
3,348 |
3,682 |
| Steam per hr. 212ºF |
LB/HR |
1,725 |
2,070 |
2,415 |
2,760 |
3,105 |
3,450 |
3,795 |
| Net Rating |
Steam Radiation |
SQ.FT. |
5,376 |
6,500 |
7,580 |
8,663 |
9,747 |
10,830 |
13,913 |
| Steam Thermal |
MBH |
1,300 |
1,560 |
1,820 |
2,080 |
2,340 |
2,600 |
2,860 |
| Firing Rate |
Light Oil |
GPH |
15 |
18 |
21 |
24 |
27 |
30 |
33 |
| Heavy Oil |
GPH |
14 |
16.8 |
19.6 |
22.4 |
25.2 |
27.9 |
30.8 |
| Gas |
MBH |
2,093 |
2,678 |
3,125 |
3,570 |
4,018 |
4,463 |
4,910 |
| Heating
Surface (Fireside) Furnace Volume |
SQ.FT. |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
CU.FT. |
32.51 |
37.54 |
42.52 |
47.55 |
53.00 |
58.04 |
63.49 |
Boiler Model/Size |
4B-50 |
4B-60 |
4B-70 |
4B-80 |
4B-90 |
4B-100 |
4B-110 |
A |
Overall Length |
FT.-IN. |
7-6 1/2 |
8-6 3/8 |
9-6 1/4 |
10-6 1/4 |
11-7 1/4 |
12-7 1/4 |
13-8 1/4 |
B |
Overall Width |
IN. |
64 |
64 |
64 |
64 |
64 |
64 |
64 |
C |
Overall Height |
IN. |
72 |
72 |
72 |
72 |
72 |
72 |
72 |
D |
Shell Length |
FT.-IN. |
5-0 1/2 |
6-0 3/8 |
7-0 1/4 |
8-0 1/4 |
9-1 1/4 |
10-1 1/4 |
11-2 1/4 |
E |
Furnace Diameter |
IN. |
31 |
31 |
31 |
31 |
31 |
31 |
31 |
F |
Furnace Length |
IN. |
53 1/2 |
65 3/8 |
77 1/4 |
89 1/4 |
102 1/4 |
114 1/4 |
127 1/4 |
G |
Normal Water Line |
IN. |
63 5/8 |
63 5/8 |
63 5/8 |
63 5/8 |
63 5/8 |
63 5/8 |
63 5/8 |
H |
Height-C.L. of Furnace |
IN. |
31 1/8 |
31 1/8 |
31 1/8 |
31 1/8 |
31 1/8 |
31 1/8 |
31 1/8 |
J |
Depth-Reversing Chamber |
IN. |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
K |
Depth-Smoke Hood |
IN. |
21 |
21 |
21 |
21 |
21 |
21 |
21 |
L |
Vent Outlet Dia. |
IN. |
12 |
12 |
14 |
14 |
14 |
16 |
16 |
M |
Top-Front Rev. Chamber |
IN. |
61 7/16 |
61 7/16 |
61 7/16 |
61 7/16 |
61 7/16 |
61 7/16 |
61 7/16 |
P |
Bottom-Front Rev. Chamber |
IN. |
30 5/8 |
30 5/8 |
30 5/8 |
30 5/8 |
30 5/8 |
30 5/8 |
30 5/8 |
Q |
Top-Smoke Hood |
IN. |
70 1/4 |
70 1/4 |
70 1/4 |
70 1/4 |
70 1/4 |
70 1/4 |
70 1/4 |
R |
Bottom-Smoke Hood |
IN. |
51 3/16 |
51 3/16 |
51 3/16 |
51 3/16 |
51 3/16 |
51 3/16 |
51 3/16 |
S |
Saddle Width |
IN. |
7 |
7 |
7 |
7 |
7 |
7 |
7 |
T |
Saddle Length |
IN. |
48 |
48 |
48 |
48 |
48 |
48 |
48 |
V |
C.L. Front Saddle |
IN. |
12 |
12 |
12 |
12 |
12 |
12 |
12 |
W |
C.L. Rear Saddle |
IN. |
35 |
47 |
59 |
71 |
84 |
96 |
109 |
| |
Steam Outlet Size |
IN. |
6 |
6 |
6 |
6 |
8 |
8 |
8 |
| |
Return Size |
IN. |
3 |
3 |
3 |
3 |
3 |
3 |
3 |
Boiler Model/Size |
4B-50 |
4B-60 |
4B-70 |
4B-80 |
4B-90 |
4B-100 |
4B-110 |
| |
Dry Weight (Approx.) |
LBS. |
3,820 |
4,530 |
5,886 |
6,165 |
7,075 |
7,785 |
8,202 |
| |
Operating Weight (Approx.) |
LBS. |
7,185 |
8,634 |
10,742 |
11,765 |
13,499 |
14,961 |
16,202 |
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