Broan 345RSO Black Remote Mounted Solar Powered Attic Ventilation Fan for up to 3200 Sq Ft

- Item #: BCI2228051

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  • Broan Solar Attic Fan Review
    For your convenience Brent Holland and his team have put together a review of the Broan Solar Attic Fan. Enjoy.

This product has additional required/recommended options. To configure, add to your cart.

  • Thermostat Recommended


  • Uses energy from the sun to operate and requires no additional electricity
  • Faster installation with the compact base footprint
  • Attractive low profile design; no need for pivoting stands or props
  • Durable tempered glass capable of withstanding harsh weather conditions
  • UV-stabilized, ABS Plasic Housing; may be painted to match roof color
  • Direct-current, variable voltage motor is balanced for quiet operation and durability
  • Positive stop feature on housing frame allows you to “seat” the dome for quick installation
  • Galvanized steel brackets and stainless steel fasteners for long lasting durability
  • Heavy-gauge, aluminum screen to keep out animals and insects
  • Easy to install, optional thermostat is availble to prevent cold weather condensation; the thermostat disables the motor if the temperature falls below 50-degrees

Product Technologies:

  • Remote Mounting: A ventilator is installed independent of the solar panel. Locate the flat solar panel where it can receive the best sunlight and hide the ventilator portion from view, depending on your roof construction


  • 28W solar panel for capturing sunlight and converting into energy
  • 537 Maximum CFM
  • 3200 Attic Max Cubic Feet
  • 12” diameter, one-piece aluminum 5-blade fan

Additional Broan Links

Our SKU: Broan 345RSO

This product is listed under the following manufacturer number(s):

  • Broan 345RSOBK
  • Broan 345RSOWW
    Weathered Wood

*Denotes a finish or option that has been discontinued

Broan 345RSOBK Product Specifications

Installation Sheet
Specification Sheet

Installation Resource Center

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