BR 550
General

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.
Versions
Price-
BR 550--.--**
** Price on request from your STIHL Approved Dealer
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Technical data

Technical data
Weight kg 1) | 9,9 |
Sound pressure level dB(A) 2) | 98 |
Sound power level with metal tool dB(A) 2) | 108 |
Vibration value, right m/s2 3) | 1,4 |
Vibration value, left m/s2 3) | 2,1 |
Air speed with round nozzle m/s | 94 |
Blowing force N 4) | 27 |
Air speed mph | 210 |
Air throughput with round nozzle cf/min | 547 |
Air velocity mph 5) | 199 |
Max. air speed m/s | 113 |
Air velocity m/s 5) | 89 |
Air throughput without nozzle m3/h 6) | 1.210 |
Maximum air throughput cf/min 7) | 877 |
Speed at maximum power Um | 7.200 |
Tank volume l | 1,40 |
Performance Um | 3,4 |
1) Without fuel, complete
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) Combination of air speed and air throughput
5) With round nozzle in the blowing operation
6) Without nozzle
7) Without blowing tube and nozzle
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.
Features

Standard features
The version(s) available in each country may differ from the above range and specifications; specific details may be subject to change without notice. Please ask your local STIHL Approved Dealer for further information.