DOAS units allow designers to incorporate an outdoor air treatment system into the building design, solving potential IAQ problems. A water-source heat pump DOAS unit also provides building owners with significant operating cost savings and works in conjunction with the building space conditioning water-source heat pumps.

Horizontal, vertical and rooftop configurations are available in capacities up to 100 tons (351 kW). Horizontal and rooftop units are available with an optional energy recovery wheel.

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