Cen-Tec Systems 35268 TBA Floor Turbine for Vacuum, Black Compatible with major brands of central vac; including Beam; Nutone; Electrolux; Hayden; VacuMaid; Aggressor; Vacuflo; MD; Canavac; Cyclovac; Air Vac Features a floating agitator which automatically adjusts to carpet conditions; insuring stable performance on all carpeted surfaces The unique base plate design and egg shaped turbine housing make efficient use of the power of the air stream to improve surface litter pickup