Seaward Products line of marine grade aluminum LP cylinders are made by the Manchester Tank Company. All have brass valves and the federally mandated safety overfill protection devices*. A complete line of LP accessories such as hoses, solenoids and regulator kits are also available.
*For more information about safety overfill protection click here
Seaward ALUMINUM LP Cylinders Features:
 | Federally mandated overfill protection device |
| Brass valves |
| Marine grade welded aluminum |
| DOT approved |
| Made by Manchester Tank Company |
| Model 93270 is available in STEEL ONLY |
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| 93270 | Vertical Cylinder | Horizontal Cylinder | ||
| Model Number | Description | Capacity | Holding Brackets | Overall Size | Shipping Weight |
| 93270 | 4 lbs vertical cylinder (STEEL ONLY) | 1 gal | No | 9-1/4" x 12" | 10 lbs. |
| 93131 | 10 lbs vertical cylinder | 2.5 gal | No | 10-3/8" x 17" | 11 lbs. |
| 93137 | 10 lbs horizontal cylinder | 2.5 gal | Yes | 17" x 11" | 12 lbs. |
| 93136 | 20 lbs vertical cylinder | 5 gal | No | 12-3/8" x 21" | 14 lbs. |
| 93138 | 20 lbs horizontal cylinder | 5 gal | Yes | 21" x 13" | 15 lbs. |
| 93139 | 33 lbs vertical cylinder | 8.25 gal | No | 12-1/4" x 26" | 17 lbs. |
Seaward COMPOSITE LP Cylinder
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| LC10 | LC20 |