RedMax EBZ6500RH Backpack BlowerA lightweight backpack blower designed for commercial use. At 632 CFM and 232 MPH this machine has the air volume to move heavy debris and the speed to lift wet leaves and compacted sand. For added comfort and convenience, the EBZ6500RH is designed with a tube mounted throttle. The Strato Charged engine reduces fuel consumption by up to 20% while providing more torque over a wider RPM range. EBZ6500RH is a Tube Throttle Model