Tank Comparison Chart
| Manufacturer |
Material |
Capacity
(Cubic Feet) |
Service Pressure
(PSI) |
PSI/Cu. Ft. |
Diameter
(Inches) |
Length
(Inches) |
Weight
(Pounds) |
Buoyancy Full
(Pounds) |
Buoyancy Empty
(Pounds) |
| Catalina |
Aluminum |
6 |
3000 |
500 |
3.2 |
11.0 |
2.6 |
-1.3 |
-.09 |
| OMS/Faber |
Steel |
13 |
2400 |
185 |
3.9 |
14 |
5.9 |
-3.3 |
-2.25 |
| Catalina |
Aluminum |
13 |
3000 |
231 |
4.37 |
12.3 |
5.4 |
-1.4 |
-.04 |
| Luxfer |
Aluminum |
13.2 |
3000 |
227 |
4.38 |
13.1 |
5.8 |
-1.6 |
-0.6 |
| Catalina |
Aluminum |
17 |
3000 |
176 |
4.38 |
15.5 |
6.8 |
-.3 |
0 |
| Catalina |
Aluminum |
19 |
3000 |
158 |
4.37 |
17.1 |
7.5 |
-1.2 |
0 |
| Luxfer |
Aluminum |
19.9 |
3000 |
151 |
4.38 |
18.6 |
8.2 |
-1.4 |
0.1 |
| Catalina |
Aluminum |
30 |
3000 |
100 |
5.25 |
20.0 |
13.7 |
-2.3 |
0 |
| Luxfer |
Aluminum |
30 |
3000 |
100 |
4.88 |
21.9 |
11.6 |
-1.0 |
1.2 |
| Catalina |
Aluminum |
40 |
3000 |
75 |
5.25 |
24.9 |
15.7 |
-1.1 |
1.9 |
| OMS/Faber |
Steel |
46 |
2400 |
52 |
5.5 |
23.0 |
17.6 |
-4.0 |
0 |
| Luxfer |
Aluminum |
46.4 |
3000 |
62 |
6.89 |
19.0 |
21.2 |
-2.4 |
1.3 |
| Catalina |
Aluminum |
57 |
3000 |
62 |
7.25 |
19.0 |
25.6 |
-4.0 |
0 |
| Catalina |
Aluminum |
60 |
3300 |
55 |
7.25 |
19.9 |
27.3 |
-4.9 |
-0.4 |
| Catalina |
Aluminum |
63 |
3000 |
48 |
7.25 |
21.6 |
27.2 |
-2.5 |
2.3 |
| Luxfer |
Aluminum |
63 |
3000 |
48 |
7.25 |
21.9 |
26.9 |
-2.3 |
2.5 |
| Dolphin |
Steel |
65.1 |
2640 |
40 |
7.25 |
21.0 |
29.0 |
-6.0 |
-3.0 |
| Dolphin |
Steel |
65 |
3500 |
54 |
7.25 |
17 |
24.0 |
-5.0 |
-2.0 |
| Pressed Steel |
Steel |
65 |
3500 |
54 |
7.25 |
16.8 |
24.0 |
-4.5 |
-1.5 |
| OMS/Faber |
Steel |
66 |
2400 |
36 |
7.00 |
21.0 |
25.0 |
-5.2 |
-1.67 |
| Catalina |
Aluminum |
67 |
3000 |
45 |
7.25 |
23.7 |
32.5 |
-5.0 |
0 |
| Scubapro/Faber |
Steel |
71.4 |
3000 |
42 |
6.84 |
20.5 |
29.0 |
-11.3 |
-5.9 |
| Scubapro/Faber |
Steel |
75.8 |
2640 |
35 |
6.76 |
26.2 |
29.5 |
-6.5 |
-1.7 |
| Catalina |
Aluminum |
77.4 |
3300 |
43 |
7.25 |
25.1 |
35.0 |
-5.8 |
0 |
| Catalina |
Aluminum |
77.4 |
3000 |
39 |
7.25 |
25.8 |
31.6 |
-1.7 |
4.1 |
| Luxfer |
Aluminum |
77.4 |
3000 |
39 |
7.25 |
26.1 |
31.7 |
-1.6 |
4.1 |
| Dolphin |
Steel |
78.1 |
2640 |
34 |
7.25 |
24 |
32 |
-7.0 |
-2.0 |
| Luxfer |
Aluminum |
78.2 |
3000 |
38 |
8.0 |
22.9 |
35.2 |
-3.6 |
2.2 |
| Pressed Steel |
Steel |
80 |
3500 |
44 |
7.25 |
19.8 |
27.0 |
-5.5 |
-1 |
| Taylor-Wharton Coyne |
Steel |
80 |
2400 |
30 |
7.25 |
19.8 |
34.0 |
-7.7 |
-1.89 |
| OMS/Faber |
Steel |
85 |
2400 |
28 |
7.00 |
26.0 |
31.0 |
-6.7 |
0 |
| Dolphin |
Aluminum |
90.1 |
3200 |
36 |
8.0 |
25 |
38 |
-3.0 |
4 |
| Scubapro/Faber |
Steel |
95.1 |
2640 |
28 |
8.02 |
23.8 |
37.6 |
-8.5 |
-1.2 |
| Dolphin |
Steel |
95.7 |
2640 |
28 |
8.0 |
24 |
39 |
-10.0 |
-3.0 |
| OMS/Faber |
Steel |
98 |
2400 |
24 |
8.0 |
24.0 |
38.0 |
-7.7 |
0 |
| Catalina |
Aluminum |
100 |
3300 |
33 |
8.0 |
27.3 |
46.1 |
-1.5 |
0 |
| Pressed Steel |
Steel |
100.1 |
3500 |
35 |
7.25 |
23.9 |
33.0 |
-7.5 |
0 |
| Pressed Steel |
Steel |
100.1 |
3500 |
35 |
7.25 |
23.9 |
33.0 |
-7.5 |
0 |
| Pressed Steel |
Steel |
104 |
2400 |
23 |
8.0 |
26.2 |
46.0 |
-5.3 |
-2.5 |
| OMS/Faber |
Steel |
112 |
2400 |
21 |
8.0 |
26.0 |
41.0 |
-8.0 |
-1.0 |
| Beuachat/Heiser |
Steel |
120 |
3190 |
27 |
8.03 |
25.8 |
55.0 |
-26.4 |
-17.8 |
| Dolphin |
Steel |
120 |
2640 |
22 |
8.0 |
28 |
45.0 |
-10.0 |
0 |
| Pressed Steel |
Steel |
120 |
3500 |
29 |
7.25 |
27.9 |
38.0 |
-10.0 |
1 |
| Pressed Steel |
Steel |
120 |
2400 |
20 |
8.0 |
29.4 |
52.0 |
-7.0 |
-2 |
| OMS/Faber |
Steel |
125 |
2400 |
19 |
8.0 |
29.0 |
45.0 |
-9.5 |
0 |
| Beuachat/Heiser Steel |
Steel |
140 |
3190 |
23 |
8.03 |
29.9 |
63.0 |
-26.4 |
-18.0 |
| Beuachat/Heiser Steel |
Steel |
190 |
4400 |
23 |
8.03 |
31.3 |
87.0 |
-62.3 |
-46.9 |
| Manufacturer |
Material |
Capacity
(Cubic Feet) |
Service Pressure
(PSI) |
PSI/Cu. Ft. |
Diameter
(Inches) |
Length
(Inches) |
Weight
(Pounds) |
Buoyancy Full
(Pounds) |
Buoyancy Empty
(Pounds) |
|
|