Ultra clean SC100 is a Compact and powerful HEPA filtration central vacuum system - Made in Canada. It is rated for up to 5,000 sq. ft homes. SC100 is designed to fit into tight spaces which makes it ideal for condos and apartments. Use Ultra clean triple ( 3) layer disposable bags only (1 Included). Technical data: 655 air watts, powerful suction power: 137-inch water, air flow: 135 cubic foot per minute (CFM), 1605 watts of powerful performance making cleaning that much easier, operating voltage: 120v