RM WHF-4.0
$1,069.00
See the Specs
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CFM Hi: 4,186 CFM / Med: 3,830 CFM / Low: 3,355 CFM
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Watts Hi: 391 Watts / Med: 284 Watts / Low: 197 Watts
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Covers up to 1,395 SQFT to 2,093 SQFT
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Minimum Attic Clearance: None
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Roof Opening 22" Circle
See the Entire Roof Mount WHF Line
The Roof Mount Whole House Fan Series is a new and exciting line of whole house fans! With multiple applications, you can experience the benefits of the revolutionary whole house fan without requiring any attic space.
RM WHF-4.0-DG2
$1,269.00
See the Specs
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CFM Hi: 3,543 CFM / Med: 3,205 CFM / Low: 2,878 CFM
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Watts Hi: 377 Watts / Med: 280 Watts / Low: 202 Watts
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Covers up to 1,181 SQFT to 1,771 SQFT
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Minimum Attic Clearance: None
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Roof Opening 22" Circle
RM WHF-4.0-DB
$1,329.00
See the Specs
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CFM Hi: 3,543 CFM / Med: 3,205 CFM / Low: 2,878 CFM
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Watts Hi: 377 Watts / Med: 280 Watts / Low: 202 Watts
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Covers up to 1,181 SQFT to 1,771 SQFT
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Minimum Attic Clearance: 36 inches
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Roof Opening 22" Circle