Outdoor enclosures and weather covers

Heated/ventilated outdoor enclosures ship to the job site with the humidifier completely installed. Third-party tests ensure that outdoor enclosures provide reliable operation under extreme conditions. All outdoor enclosures are ETL approved per UL50E to NEMA 3R and IPX4 specifications.

Outdoor enclosures are available for the following isothermal humidifiers:

  •  GTS® humidifier LX series

  •  RTS® humidifier RX series

  •  Vaporstream® humidifier

  •  XT series humidifier

  •  STS® humidifier

Weather covers are available for Vaporstream and STS humidifiers. They are fully assembled at the factory to protect against wind, sun, and rain.

Features and Benefits
  • Install on the ground or on the roof. Outdoor enclosures are ideal for facilities that have limited interior space.
  • Easy access for service. Steel enclosure doors provide full access to all internal components.
  • Protects in cold and hot climates. To ensure complete safety and operation in all climates, the outdoor enclosure has supplemental heating and ventilating systems that automatically maintain required operation conditions.
  • The outdoor enclosure is ruggedly built to completely protect internal components.


New to the world of commercial humidification and evaporative cooling systems? Looking for an easy way to better understand the products and options available for your project? Our product selection guide can help you sort through the choices and point you in the right direction.

Get Started


Get in touch with your local sales representative for more information about DriSteem products and how to proceed with project planning.

Please call us at (800) 328-4447 for assistance.

In Europe, please call +32 11 82 35 95.

Not in Fairfield, Connecticut ? Click here to find the rep nearest you.