| Fan and Heater |
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Low & Medium Temperature Models
Fuel Type | Description | ||
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Vapor Models | Maximum fuel flow (CFH) | 167 | 475 |
| Orifice | .094 | .156 |
| Minimum operating pressure | 1 | 1 |
| Maximum operating pressure | 15 | 15 |
| Minimum line size | 1/2" | 1/2" |
Natural Gas Models | Maximum fuel flow (CFH) | 400 | 1100 |
| Orifice | .141 | .219 |
| Minimum operating pressure | 1 | 1 |
| Minimum operating pressure | 8 | 8 |
| Minimum line size | 1/2" | 3/4" |
Common measurements | Inside diameter | ||
| Bolt circle diameter | ||
| length | ||
| BTU rating | 400,000 | 1,100,000 |
| Weight | 73 | 73 |
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30