Air Driven Powerhead By CyclovacAir Driven Powerhead By Cyclovac Air driven powerhead, 11 inches (27. 94 cm) wide, for central vacuum. Ideal for the cleaning of small carpets and rugs. Its square edges allow to dust and clean corners and angles. The roller brush speeds up with airflow and dislodges any dirt or dust. Light and small tool, easy to handle. With wheels Easy to handle Ideal for small carpets Width of 11" (27. 94 cm)