Solar Crawl Space Fans

Solar Crawl Space Fan Model CSF 210


  Small. Powerful. Versatile. Effective.

  • 10 watt solar panel, compact high output exhaust fans that fit inside the foundation vents, and tilt & rotate solar panel Flex Mount combine to remove humidity and noxious odors under the house and heat and moisture from small enclosures.
  • Ventilates approximately 1200 square feet of 3 foot high crawl space, typically 1-2 fresh air changes per hour.
  • Proven hurricane tough.
  • Solar panel Flex Mount attaches to solid building structure, post, railing, etc, not the roof top. No roof access needed for solar panel installation. Allows optimum sunlight capture from any side side of most structures, allowing the panel to be located out of view.
  • No crawl space access needed to install fans, install in foundation vent openings or in foundation access panel from outside. 
  • Requires at least 2 crawl space vent openings; one for each fan, one of equal or greater size for make-up fresh air supply. 
  • Easy solar panel adjustments. 
  • Simple, automatic solar on-off. 
  • Uses existing freeze protection. Easily unplugged for additional protection.
  • Water & dust resistant to IP55 or greater. 
  • Simple, automatic on-off. 
  • Quiet - 45 dBA 


Easy to Install kit includes – 

  • 12 volt 10 watt mono-crystalline solar panel, 16.5”x 7.5” x 1” (approximately) · 
  • Flex Mount 8”x4”x4” adjustable solar panel mount with standoff adapter · 
  • Two12 volt IP55 water and dust resistant DC fans attached to 16” x 6”aluminum vent louver with 1/8” insect screen · 
  • 25 foot UV and water-resistant 16 awg outdoor wire with connectors · 
  • Mounting screws.