The Bosch GBL82-270 Air Blower is a useful tool for dust extraction and blowing. It has the greatest amount of airflow. It has a variable speed dial wheel for simple flow speed adjustment. For quick cleaning, the 820W motor produces a powerful airflow of 4.5m3/min. The Bosch GBL 82-270 is a useful tool for dust extraction and blowing with a powerful motor (Rated input power: 820 W). The Bosch GBL 82-270 Blower is used in metal, wood, and construction work. It has the highest air flow volume and a powerful motor. Rated input power is 820 W, the weight is 2.25 kg, the volumetric flow rate is 4.5 m3/min, and the no-load speed is 16,000 rpm.