Roof Mounted Whole House Fan

For the first time in history you can now get a high performance roof mounted whole house fan from Invisco.

The new ER8000 rooftop mounted whole house fan that offers a whopping 8,000 CFM – the highest in history!

Based on the new Invisco Tornado turbine ventilator, the ER8000  pulls a true 8,000 CFM through your roof. The ER8000 combines the proven FAMCO gravity damper with a powerful 1/2 HP US Motors EC motor and an 8 bladed propeller to give you unparalleled air flow at just 505 watts!

See more at Thorwaldson Rooftops

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