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Winterization Kit for CL-6400, ES-6400

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Winterization Kit
MSRP: $ 175.00
Sale Price: $ 165.00
You Save $ 10.00


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Use this kit to winterize your QuietCool whole house fan.   This kit is for use with the QuietCool CL-6400 and ES-6400 fans.  The insert has an R-40 insulation value and this kit  includes a removable grille which makes installing and removing the insert behind the grille without having to unscrew the grill.

  • Winterization Kit