The Titan TCS-5702 built-in central vacuum is a powerful 700 airwatt, 5 gallon power unit that is easily installed in new or preexisting construction jobs. This central vacuum power unit is our favorite for replacing an existing unit or the DYI person looking to improve the performance of the current builders grade vacuum. The TCS-5702 simplifies installation by offering both left and right intake ports. So no matter where you need to mount the power unit youll reduce installation time by not having to modify your pipe layout to accommodate the unit.