HOF27H11
This compact indirect-fired diesel unit is ideal for smaller heating projects. Well equipped for remote locations, these units require a diesel fuel source and 115 volt power for the supply fan. Compact size and light weight allows for easy portability. Designed to sit outside with the supply air ducted inside, these units can also be positioned inside with the combustion gas ducted to the exterior.
Features:
- Large scale clean, dry heat
- Industrial grade power burner, stainless steel heat exchanger
- Vented combustion gases allow for safe use in confined areas
Heating Applications:
- Temporary Structures
- Industrial Plants
- Construction

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Small scale construction heating projects are a perfect match for this specialized heating unit. Separate combustion air allows for high temperature supply air but with a low humidity level. Dry air enables moisture trapped in construction materials to be released resulting in a drier project.
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This “western town” film set had no built in heating system. These versatile 27 kW diesel-fired units proved to be very dependable and provided just the right amount of heat. Clean, warm air was appreciated by both cast and crew.
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This steel storage building is utilized once a year for a large formal dinner/dance. The dedicated heating units didn’t have sufficient heating strength when the evening festivities required formal attire. The large heater from Cool Air provided the horsepower to get the temperature to comfortable levels while the quieter 27 kW unit kept the level maintained.