Designed for homes up to 4,000 ft.² (372 m²), this power unit offers 550 air watts of suction power and produces virtually no noise when vacuuming if installed in a basement or garage. The HHKIT550E includes a powerful central vacuum along with a complete accessory kit: 30 ft. dual voltage crushproof hose including hose hanger, 35 ft. orange garage hose with hose hanger, electric power brush with aluminum telescopic wand, combo floor brush, standard floor brush, telescopic wand, upholstery tool, round dusting brush, crevice tool, mesh storage bag.