Most powerful backpack blower on the market. Known as The Beast!With its 79.9 cm3 engine the PB-8010 translates to an incredible maximum airflow of up to 1819 m3 /h at a force of 44.4N, making it the most powerful blower on the market. Intended for the biggest professional jobs where the extra power will save you time and effort. The unit is kept light weight and ergonomic by the carbon fiber frame and fan case. The fan intake also circulates air around the operator's back for cooling (this function can be prevented during colder weather). The heavy duty air filter sits atop the unit, protecting the engine from dust and debris in the harshest conditions and is easily accessible without the need for tools.