coolstream evaporative cooling units

The CoolStream is designed for commercial and industrial applications to cool outdoor supply air 5° to 15°F below ambient conditions through natural evaporative cooling.

The units use direct drive variable speed motors to reduce maintenance while increasing efficiency. Each is constructed of aluminum to provide light weight and eliminate corrosion. Units ship factory assembled.



  • Aluminum Construction
  • Direct drive variable speed motors
  • High efficiency cellulose medium
  • Polypropylene tubing
  • Roof or wall mounting available.
  • BIM Model



  • “All Seasons” package is available for roof or wall mount. Draws down warm air from the ceiling in the winter.
  • C Fan


The CoolStream name is trademark of Colt International Licensing Limited, UK.

Product Catalog

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Product Testing and Certification
  • CoolStream
Product Mounting
The CoolStream is designed for roof or wall mounting is available for the CoolStream. The roof mount configuration is available with an "all-seasons" package to draw down warm air from the ceiling in the winter.
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