ATMOX Power Supply Booster

Item:  03-800-220

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ATMOX Crawl Space Fan Power Supply – 150W

The Crawl Space Fan Power Supply adds an additional 150 watts of 12V DC voltage to one output of the ATMOX ACE or APEX Controller. This is useful in situations with a large space to provide more power for additional fans or lights beyond the available 150 watts of power from the ATMOX Controller. The Power Supply Booster will not operate independently from the controller. This unit is also compatible with legacy ATMOX controllers.

Use only approved ATMOX Fans and Accessories with the ATMOX Power Supply Booster. For maximum number of fans or lights, see Product Specifications for ATMOX components for power usage information. Additionally, before installation of Power Supply Booster, follow all installations instructions for the ATMOX Controller.

The ATMOX components selected will depend on your geographic region and your specific size and layout of your home. For this reason, ATMOX products are fully adaptable to meet the needs of your crawl space or attic moisture control. They are also adaptable to construction variation and geographic climates. ATMOX products are installed by home service companies throughout the United States, so your installer will determine the products needed for your home.

Assembled in USA from domestic and foreign parts. Includes 3-year limited product warranty.


  • Usage:  Variable from 1.5-150W
  • Input Voltage:  85-132V AC
  • Output Voltage:  12-13V DC
  • Output Current Range:  0-12.5A

Spec Sheet – Power Supply Booster