PB-770H
ECHO X Series
                        MSRP | $829.95
                    The industry’s best combination of air speed and air volume. The PB-770H backpack blower with hip-mounted throttle is professionally productive, moving an astounding 756 CFM at 234 MPH. And with ergonomic features like an ECHO-exclusive vented back pad for keeping cool in hot weather, it’s truly a pro’s best friend.
TOP FEATURES- Side mounted, heavy duty, dual-stage air filtration system for longer engine life
 - Padded shoulder straps and backrest
 - 63.3 cc professional-grade, 2-stroke engine
 
Features
INDUSTRY-BEST COMBO OF AIR SPEED AND VOLUME
      
  63.3 cc professional-grade, 2-stroke engine
    
  For outstanding performance and durability
    
    
      
  Padded backrest and shoulder straps
    
  Provide operator comfort
    
    
      
  Variable-speed, hip-mounted throttle with cruise control
    
  Offers operator convenience
    
    
      
  756 CFM and 234 MPH blowing performance
    
  Increases productivity
    
    
      
  Exclusive vented back pad
    
  Provides cooling air that circulates around the user for comfort in hot weather
    
    
      
  Side-mounted, heavy-duty, dual-stage air filtration
  Increases engine life
    
    Specs
| Type | Backpack | 
| Engine Displacement (cc) | 63.3 | 
| Carburetor (w/Purge Pump) | Diaphragm | 
| Starting System | Standard | 
| Fuel Capacity | 2 L (68.3 fl. oz.) | 
| See-Through Fuel Tank | Standard | 
| Helper Handle | Standard | 
| Air volume at nozzle (cfm) | 756 | 
| Maximum Air Speed (km/h) at nozzle | 377 (234 mph) | 
| dB(A) | 74 | 
| Dry Weight (lbs) | 24.5 (11.1 kg) | 
| Newtons (N) at nozzle | 33 | 
| Warranty | 5 year consumer / 2 year commercial |