BR 550, Back Pack blower, 4 Mix

Mid-range professional 4-MIX® backpack blower

SKU: 48f958b6dfcc Category:

Professional backpack blower for cleaning large areas. Excellent blowing power and greater fuel efficiency, thanks to our low-emission engine. Excellent anti-vibration system and ergonomic carrying frame. Innovative 4-MIX® engine for a more pleasant sound, low fuel consumption and low emissions.

Displacement cm³64.8
Displacement cu-in3.95
Power output PS3.4
Power output kW2.5
Weight kg 1)9.9
Weight Pounds 1)21.8
Sound pressure level dB(A) 2)98
Sound power level with metal tool dB(A) 2)108
Sound power level dB(A) 2)108
Vibration level, right m/s² 3)1.6
Max. air throughput m³/h 4)1490
Air throughput with round nozzle cf/min547
Air throughput m³/h 5)930
Air speed mph 5)199
Air velocity m/s 6)89
Maximum air throughput cf/min 7)877
Speed at maximum power Um7200
Tank volume l1.40
Fuel tank capacity oz47.3
Performance Um3.4
  • 1) Weight excluding fuel, fully assembled
  • 2) K-factor according to DIR 2006/42/EC = 2.5 dB (A)
  • 3) K-factor according to DIR 2006/42/EC = 2m / s ²
  • 4) Without blower attachment/nozzle
  • 5) With round nozzle in blower mode
  • 6) With round nozzle in the blowing operation
  • 7) Without blowing tube and nozzle



Authorised Dealer For