The ducted ACT RTS-290 is designed for bus rooftop applications with a BTU rating of up to 90,000 BTU/HR. The RTS-290 is designed for ducted or free blow air distribution. It features a rugged lightweight fiberglass base and UV resistant TPO cover.

  • 12 or 24 Volt Motors
  • Brushless Motors
  • Heat Coil Available
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System Specifications
Product Literature

System Specifications

  • RATING: Up to 90,000 BTU/HR. IMACA, (50,000 ARI)
  • AIRFLOW: 1600 CFM
  • AMPERAGE DRAW: 60 Amps @ 13.5 Volts
    30 Amps @ 27 Volts
  • CONDENSER FANS: Two 14 Inch Diameter Sealed Motors
  • WEIGHT: 143 lbs.
  • LENGTH: 93.3″
  • WIDTH: 44″
  • HEIGHT: 6″


  • Light Weight Rugged Fiberglass Base
  • Attractive UV Resistant TPO Cover
  • Integral Filter Drier and Receiver with Sight Glass
  • High Pressure Low Refrigerant Protection
  • O-Ring Connections for Maximum Leak Protection
  • Unequalled Heat Rejection Yields
  • Two Sealed High Capacity 14” Fans
  • Designed for Compressors up to 313 Cm3 displacement
  • Enhanced Copper Tube Aluminum Fin Coils
  • Service access from inside the vehicle
  • Ducted or Free Blow Air Distribution


Each of our ACT Air Conditioning Systems comes with our standard 24 Month/Unlimited Mileage Parts and Labor Warranty.

If you want to learn more about our standard warranty and extended warranty option, visit our Warranty page today!
Have a question? Contact Us for the latest info on products, parts, and labor warranties for all your advanced bus air conditioning needs.