Get an intelligently designed central vacuum system power unit with the purchase of the Beam Alliance Model 700TC. This central vacuum system is designed for large families that are also living in large homes. The 700TC takes cleaning capabilities even further than the 700TB with a 15 liter dirt receptacle capacity and an HE Flow-Thru motor. The Beam Alliance Model 700TC works with sleek Smart Screen Technology and the ultimate cleaning performance to give users complete system monitoring with easy-to-use features. The 700TB Beam Alliance central vacuum system features a self-cleaning filter, HEPA filtration, Double-D Nozzle, and a quick clean valve for easy clean-ups around the power unit.