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24-in Steel Single Direct Drive Whole House Fan

Questions & Answers for Cool Attic 24-in Steel Single Direct Drive Whole House Fan

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18 Questions
18 Questions
Can this be installed in a window


Why is this called "cool attic"? Makes no sense. It's not to cool the attic but rather the living space. It simply vents warm house air thru attic.


Can this be installed on a flat roof commercial building


Can this be used as a variable speed fan if a different switch is connected?


Can this fan be installed on a vaulted ceiling which is a 45 degree angle or does it need to be installed on a flat ceiling?


My house is 1820 sf. with vaulted ceilings throughout except in the hallway. Is a 24" fan big enough to take care of this space if mounted in hallway?


What is the difference between the belt drive and direct drive motor? Not sure which exhaust fan to purchase? What are the benefits of either one?


whole house fan 791989 and 791988 look a like according to the description other than 88 weights 4 lbs more and cos $9 more. Could you tell me the


What is the CFM, of this fan?


Is this fan 110 or 220


what RPM is this motor and HP and will it handel a 30" fan blade? also if not what motor size should it have?


How is this controlled? Pull chain of switch?


Is this fan 120V ? What size breaker does it require?


What’s size of motor is this on on this exhaust fan


Will 150 square inches of roof ventilation and 97 soffit vents that are 13" X 3" each be enough to exhaust hot air?


Can this be use used with a Cupola having 4 - 1 sg foot louvers


Looking at the shutters , exactly what I need to replace current shutters,. Can I purchase shutters only ? My current belt driven fan works great ..


Does Lowe's offer installation with this fan? If not, does Lowe's have any recommendations?