Product Line Up: Roof Mount Whole House Fans

The Roof Mount Whole House Fan Series is our newest and most exciting line of whole house fans. With multiple applications, you can now experience all the benefits of our revolutionary whole house fan with little to no attic space.

  • Ultra-Energy Efficient Electronically Commutated Motor 
  • 197 to 391 watts depending on model
  • 2,878 CFM to 4,186 CFM depending on the model.
  • Our Roof Mount Damper Grille 2 Whole House Fan is perfect for homes with a flat roof.
  • Our Roof Mount Damper Box Whole House Fan is utilized for insulated attics.
  • Our Roof Mount Plenum Whole House Fan was designed for homes with no attic space.
4 products
  • Roof Mount Whole House Fan with Damper Box RM WHF-4.0-DB
    Regular price
    $1,329.00
    Sale price
    $1,329.00
    Regular price
    $1,462.00
    Unit price
    per 
    Sold out
  • Roof Mount Whole House Fan with Damper Grille (1) RM WHF-4.0-DG1
    Regular price
    $1,199.00
    Sale price
    $1,199.00
    Regular price
    $1,319.00
    Unit price
    per 
    Sold out
  • Roof Mount Whole House Fan with Plenum Box RM WHF-4.0-PL
    Regular price
    $2,500.00
    Sale price
    $2,500.00
    Regular price
    $2,750.00
    Unit price
    per 
    Sold out
  • Roof Mount Whole House Fan with Damper Grilles (2) RM WHF-4.0-DG2
    Regular price
    $1,229.00
    Sale price
    $1,229.00
    Regular price
    $1,352.00
    Unit price
    per 
    Sold out