packaged rooftop air handling units





100 percent outside air

INDIRECT-FIRED AIR HANDLING UNITS

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AIDF-Series
240,000 to 4,500,000 Btu/h

Available in horizontal or upright configurations, for indoor or outdoor applications, AIDF-Series offer flexibility with three fuel options, nine discharge choices and a variety of accessories. The modular design of these units, combined with its heavy-duty construction, provides customization and durability.

The AIDF-Series utilize a three or four pass heat exchanger, resulting in high efficiency. In addition, the units provide discharge air that is free of combustion by-products. The AIDF-Series is available in 100% outdoor air, fixed return air/outdoor air and variable return air/outdoor air arrangements.

Enclosed public spaces with occupants, such as schools, gymnasiums and libraries, as well as manufacturing spaces are typical installations.









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