Description: For the commercial operator, RedMax is easily the industry leader in terms of the selection and performance of power blowers. The EBZ7500 backpack blower features the Strato-Charged 2-stroke engine with ultra-low emissions and high power. With a 65.6 cc displacement and 3.9 horsepower, the EBZ7500 produces a maximum air speed of 236MPH with tube air flow approaching 770CFM. The Max Cooled back pad uses air sucked by the fan housing to cool operators and keep them comfortable during hot days. Wide straps and contoured back pad are oversized for greater comfort. For added comfort and convenience, the machine is designed with a tube mounted throttle. Features: Strato-Charged® Engine: Utilizes advanced Strato-Charged® technology for improved fuel efficiency and reduced emissions. Provides powerful performance with enhanced torque and smoother operation. Designed for reliability and longer engine life. Fresh Flow: Incorporates Fresh Flow technology to maintain optimal air circulation and cooling. Ensures the engine operates at peak performance levels by preventing overheating. Enhances overall efficiency and durability of the engine. Specifications: Engine: Model: BLOWER EBZ7500RH Article Number: 966 70 9901 Cylinder Displacement: 4 cu.inch Electrode Gap: 0.03 in Power Output: 3.75 hp Fuel Consumption: 413 g/kWh Fuel Tank Volume: 71.01 fl oz Idling Speed: 2,000 rpm Maximum Power Speed: 7,200 rpm Spark Plug: NGK CMR7H Capacity: Air Flow in Pipe: 768 cfm Air Flow in Housing: 972 cfm Air Speed (Round Nozzle): 236 mph Blowing Force: 37 N Air Speed (Flat Nozzle): 202 mph Dimensions: Product Size Height: 19.7 in Product Size Length: 14 in Tube Diameter: 2.83 in Weight: Weight: 23.6 lbs Sound and Noise: Sound Power Level, Measured: 112 dB(A) Sound Pressure Level at Operator's Ear: 103 dB(A) table { width: 100%; border-collapse: collapse; text-align: center; border: 1px solid black } td, th { border: 1px solid #dddddd; padding: 8px; } Width Weight Height Length 23.6Pounds 19.7 14Inch