HV1600 Whole House Fan

Energy Efficient, Sealed R38 or R50 Insulated Doors, 2-Speed 1,000/1,600 cfm, Radio Frequency Remote. Fits between 16” or 24” o.d.c. wall/floor joist. Horizontal (interior attic floor) or Vertical (interior attic wall) installation. Includes interior ceiling grille. 110 volt, 6-foot line cord, easy installation. Alternative Home Cooling. Made in USA.