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The superior design and engineering embodied in the Caldera produces a supremely clean burning and attractive gas fireplace. It is suited to even the most
difficult installations, including high altitude applications.
With a simple installation of approved venting, you can safely burn either liquid propane or natural gas.
Clearances & Specifications
Performance
| Natural Gas |
Propane Gas |
|
| 35,000 |
35,000 |
Max. Input btu/hr |
| 19,000 |
21,000 |
Min. Input btu/hr |
| 72.2% |
72.2% |
Steady State Efficiency |
| 63.1% |
63.1% |
Canadian P.4 Efficiency |
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Unit Dimensions
| Width |
36”/914mm |
| Height |
33”/838mm |
| Depth |
16 3/8” / 411mm |
| Weight |
196#/90kg |
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Flue Diameter
| Direct Vent — Rigid |
4” x 65/8” |
| (Requires Duravent 0923AR) |
| Direct Vent — Flex |
4” x 7” |
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Clearances to Combustibles
| Unit to Side & Back |
2”/51mm |
| Mantle Height |
42”/1067mm |
| Measured from bottom of unit |
(Based on 65/16” Mantle) |
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