Designed for homes up to 7,000 ft.² (650 m²), this power unit offers 650 air watts of suction power. The BQ650 is a quiet unit, producing virtually no noise when vacuuming if installed in a basement or garage. By combining suction power and high-performance filtration, Broan central vacuums represent a healthy solution for the well-being of your family and may even help to reduce symptoms associated with allergies and respiratory problems.