Use this kit to winterize your QuietCool Whole House Fan. This kit is for the CL-2250 fan and the ES-2250 whole house fans.
It includes an R-40 insulation value insert and a grille that can be easily removed.
Feel Free To Call Us with any Questions 1.888-229-5757
DBA Whole House Fans
29021 Ave Sherman STE 103
Valencia, CA 91355
Toll Free: 1.888.229.5757