Designed for homes up to 4,000 ft.² (372 m²), this power unit offers 550 air watts of suction power. Compact and efficient, the BQ550 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.