HK-OA™ – Horizontal Ceiling Mounted Outdoor-Air (From 3 to 30-Tons)

AboveAir’s HK-OA™ ceiling mounted high-percentage outdoor-air A/C’s & H/P’s provide a floor saving above-the-ceiling ventilation solution where an indoor ceiling mounted system is preferred over a roof penetrating roof-top unit. Systems are available from 440 – 8,000 CFM (3-30 Tons) in a variety of de-humidification & heating methods. HK-OA™ systems incorporate energy saving precision control variable speed digital scroll technology along with; modulating hot gas reheat; gas fired, SCR electric, hot water or steam heat options. Space Neutral, Primary Space, VAV, and Single-Zone VAV control options are available!


Wide Range of Cabinet Configurations & Heat Rejection

  • 3 to 30 Tons Outdoor-Air
  • DX – Air, Water, Glycol Cooled & Chilled Water Systems … Packaged & Split Systems
  • Air or Water Source Heat Pumps
  • Constant & Variable Air Volume (VAV)
  • Variety of Air Patterns – Ducted Same-Face, Straight-Thru, 90° / Right-Angle … And Mirror-Image!
  • Modulating Digital Scroll Compressors (R410a)