From the manufacturer
 
The Husqvarna 150BT is a commercial grade backpack leaf blower in the 50 cc mid-size range. It features a powerful X-Torq® engine. The harness and controls are ergonomically designed for high capacity and ease of use.
	
	
Cylinder displacement
	
50.2 cm³
	
	
	
Air flow in pipe
	
434.37 cfm
	
	
	
Air speed
	
251 mph
	
	
	
Weight
	
22.5 lbs