ECHO PB-9010 Backpack Blower The PB-9010 is the most powerful blower in the ECHO lineup and moves debris faster and with less effort. Features Has a 79.9 cc professional-grade, two-stroke engine for superior performance and durability Has 1110 CFM, 220 MPH, and 48 N of blowing power, which increases productivity The metal ring on the lower pipe helps reduce pipe wear and is useful for scraping debris Its exclusively vented back pad provides cooling air that circulates around the user to keep them comfortable in hot weather Has a large, top-mounted pleated paper main filter and foam prefilter that protects the engine even in dusty conditions Has a variable-speed throttle with cruise control that allows the user to lock the throttle at various settings Has a heavy-duty padded backrest with shoulder straps to ensure operator comfort Features Posiloc™ pipes to ensure a secure connection and maximum durability Its 48 N blowing force removes heavy debris with ease