Helios
How do I determine which
attic fan will suit my needs?
| Approximate Attic Square Footage: | Minimum CFM Required: |
|---|---|
| up to 1200 | 850 |
| 1200 - 1600 | 1050 |
| up to 2000 | 1250 |
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|---|---|---|
| Model 850 Airflow: up to 850 CFM Fan: $429.00 BUY NOW | Model 1050 Airflow: up to 1050 CFM Fan: $529.00 BUY NOW | Model 1250 Airflow: up to 1250 CFM Fan: $599.00 BUY NOW |
Click for valuable tax information. The IRS is has extended the Federal Tax Credit through the end of 2008. The IRS's website can provide more information.