Indoor Gas Duct Furnaces
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Indoor Gas Duct Furnaces
The indoor separated combustion duct furnace was designed as a building’s primary room heating source and is certified for, non residential, commercial applications only. Separated combustion duct furnaces are specifically designed for buildings with hostile atmospheric conditions such as high humidity, contaminated indoor air or rooms with negative pressure. Available in 10 power exhausted model sizes, the unit covers a wide variety of applications. Input ranges from 75,000 to 400,000 btu/hr for either natural or propane gas.
Airflow direction can be specified for location downstream from the dehumidifier and has a drain pan that allows connection to a condensate drain line. There are many other options available including various types of gas valve controls to suit specific requirements.

Showing all 10 results
SKU | Btu/Hr Input | Btu/Hr Output | Gas Connection Pipe Size | Approximate Unit Net Weight | Approximate Unit Shipping Weight | Add to Quote | |
---|---|---|---|---|---|---|---|
DFS 100 | 100,000 | 80,000 | 1/2 in | 170 lb | 250 lb | ||
DFS 125 | 125,000 | 100,000 | 1/2 in | 170 lb | 250 lb | ||
DFS 150 | 150,000 | 120,000 | 1/2 in | 188 lb | 273 lb | ||
DFS 175 | 175,000 | 140,000 | 1/2 in | 188 lb | 273 lb | ||
DFS 200 | 200,000 | 160,000 | 1/2 in | 230 lb | 325 lb | ||
DFS 225 | 225,000 | 180,000 | 1/2 in | 230 lb | 325 lb | ||
DFS 250 | 250,000 | 200,000 | 3/4 in | 275 lb | 385 lb | ||
DFS 300 | 300,000 | 240,000 | 3/4 in | 275 lb | 385 lb | ||
DFS 350 | 350,000 | 280,000 | 3/4 in | 329 lb | 454 lb | ||
DFS 400 | 400,000 | 320,000 | 3/4 in | 329 lb | 454 lb |