Lochinvar – Copper-Fin II Commercial Gas Boilers
COPPER-FIN II COMMERCIAL GAS BOILERS
Along with high thermal efficiency, gasketless heat exchangers and multiple venting options, the Copper-Fin II now features Lochinvar’s exclusive SMART SYSTEM™ control.
- 9 Models from 400,000 to 2,070,000 Btu/hr
- 85% Thermal Efficiency
- Up to 4:1 Proportional Firing
- Heavy Duty, Gasketless Heat Exchanger
- SMART SYSTEM™ Operating Control Features a Built-In Cascading Sequencer
| Model Number | Input MBH | Thermal Efficiency | Output MBH | Net AHRI Rating MBH | A | B | C | D | E | F | Vent Size | Air Inlet | Gas Conn | Ship. Wt. |
| CHN402 | 399 | 85% | 339 | 295 | 31½” | 37¾” | 22¼” | 12½” | 7″ | 7″ | 6″ | 6″ | 1¼” | 378 |
| CHN502 | 500 | 85% | 425 | 370 | 31½” | 45½” | 22¼” | 12½” | 7″ | 7″ | 6″ | 6″ | 1¼” | 414 |
| CHN652 | 650 | 85% | 553 | 481 | 31½” | 56¾” | 22¼” | 12½” | 8½” | 8¼” | 8″ | 8″ | 1¼” | 500 |
| CHN752 | 750 | 85% | 638 | 555 | 31½” | 64″ | 22¼” | 12½” | 8½” | 8¼” | 8″ | 8″ | 1¼” | 543 |
| CHN0992 | 990 | 85% | 842 | 732 | 36″ | 48¼” | 33½” | 15¾” | 8½” | 8½” | 10″ | 10″ | 2″ | 773 |
| CHN1262 | 1,260 | 85% | 1,071 | 931 | 36″ | 58½” | 33½” | 15¾” | 10½” | ½” | 12″ | 12″ | 2″ | 863 |
| CHN1442 | 1,440 | 85% | 1,224 | 1,064 | 36″ | 68¾” | 33½” | 15¾” | 10½” | 10½” | 12″ | 12″ | 2″ | 965 |
| CHN1802 | 1,800 | 85% | 1,530 | 1,330 | 36″ | 82½” | 33½” | 15¾” | 11″ | 11″ | 14″ | 12″ | 2″ | 1,100 |
| CHN2072 | 2,070 | 85% | 1,760 | 1,530 | 36″ | 92½” | 33½” | 15¾” | 11″ | 11″ | 14″ | 12″ | 2″ | 1,219 |
