Tamarack HV1000 Whole House Fan
Best energy-efficient ventilation for homeowners seeking simple, maintenance-free attic cooling.
This whole-house fan is a masterclass in efficiency, moving impressive volumes of air while sipping a mere 70 watts. It sacrifices the convenience of variable speeds for a maintenance-free design and high-performance insulation that keeps your attic sealed tight when the system is off.
$709.00
at
Batticdoor
Who it's for
- Homeowners living in climates with extreme temperature fluctuations
- DIY enthusiasts looking for a straightforward attic installation
- Residents seeking a fast, energy-efficient way to cool their home
Who should skip it
- Light sleepers sensitive to background mechanical noise
- Budget-conscious buyers prioritizing lower upfront equipment costs
- Owners of older homes with limited existing attic ventilation
Performance breakdown
Energy Efficiency
Consumes a remarkably low 70 watts for its impressive airflow output.
Thermal Retention
R38 insulated doors provide excellent thermal protection for your attic space.
Installation Ease
Fits standard joist spacing perfectly without requiring any structural cutting.
Airflow Performance
Delivers steady circulation suitable for smaller homes or targeted room cooling.
Maintenance Requirements
Designed for long-term reliability with virtually no routine upkeep needed.
Control Flexibility
Hardwired setup requires an additional purchase for basic speed control.
Key Specs
Airflow Capacity
1,150 CFM
Power Consumption
70 Watts
Insulation Rating
R38
Mounting Compatibility
Fits 16” or 24” on-center joists
Control Type
Hardwired (control not included)
Certifications
UL Listed
Warranty
3 years limited
Model Number
HV1000
Grille Finish
White Plastic
Number of Speeds
Single speed
Know before you buy
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