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Vertical Adapter For QC-4700/5400

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Vertical Adapter
MSRP: $ 70.00
Sale Price: $ 60.00
You Save $ 10.00
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For use with the Quiet Cool 4700 or 5400  whole house fan is you are going to mount it vertically on a wall.  For use with the CL-4700, CL-5400 and ES-4700 ES-5400 whole house fans. This adapter will make sure that the dampers close completely.