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NA Series
Expanflex Type NA Tanks are ASME plain carbon steel expansion tanks. They are designed to absorb the expansion forces and control the pressure in heating/cooling systems.
Specifications
*Ring stand not provided on 505 and 525 gallon tanks; 11″ x 15″ manhole furnished on 525 gallon.
Features NA Series
| Model | gal | L | Connection (in) |
|---|---|---|---|
| 12NA33 | 15 | 57 | 1" |
| 12NA51 | 24 | 91 | 1" |
| 14NA48 | 30 | 114 | 1" |
| 14NA63 | 40 | 151 | 1" |
| 16NA72 | 60 | 227 | 1" |
| 20NA62 | 80 | 303 | 1" |
| 20NA78 | 100 | 379 | 1" |
| 24NA65 | 120 | 454 | 1" |
| 24NA72 | 135 | 511 | 1" |
| 30NA62 | 175 | 662 | 1 1/2" |
| 30NA77 | 220 | 833 | 1 1/2" |
| 30NA84 | 240 | 908 | 1 1/2" |
| 30NA105 | 305 | 1155 | 1 1/2" |
| 36NA72 | 295 | 1117 | 1 1/2" |
| 36NA93 | 400 | 1514 | 1 1/2" |
| 36NA120 | 505* | 1912 | 1 1/2" |
| 42NA96 | 525* | 1987 | 1 1/2" |
