The low profile Twister T2 leaf collector is the most powerful vacuum in the industry, allowing greater hose lengths and extended intervals between cleaning. The heavy duty fan-cooled motor has a continuous duty rating for commercial use. The 80 micron filter bag ensures maximum airflow for extended periods while the balanced aluminum impeller keeps noise to a minimum. The extra thick 3mil collection bag ensures no ripping and odor when disposed of. Built-in circuitry protects your investment from misuse. *** Generator Requirements 7500W (9000 Surge) MINIMUM Extension Cord Gauge: 12AWG MINIMUM Extension Cord Length: 25′ / 7.6M MAXIMUM Failure to meet these minimum requirements can cause damage.