North American Product Classification System (NAPCS) Canada 2012 Version 1.1
- 345 - Other general-purpose machinery and equipment, not elsewhere classified
- 34531 - Boilers, metal tanks, industrial valves and seals
345311 - Boilers and heat exchange units
| Code | Detail |
|---|---|
| 3453111 | Heat exchangers and steam condensers |
| 3453112 | Stationary and marine power boilers |
| 3453113 | Nuclear reactor steam supply systems |
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