Note: Dealers selling STIHL equipment are not authorized to
    accept orders for STIHL equipment, parts, or other items over
    the Internet, by telephone or by mail for delivery to locations
    other than the location of their dealership.
Backpack Blower /
Sprayer
    This unit can be used for clearing debris or for watering and spraying insecticides,
    fertilizers, or herbicides in measured quantities. Attachments are available for
    spreading dry items. Not available in all areas.

    Standard Features


    Optional Features

  • Metering pump kit (4203 007 1029)
  • Dusting and granulate-spreading attachment (4203 007 1013)
  • Ultra-low volume jet kit (4203 007 1019)
Backpack Blower / Sprayer
 
Displacement
Engine Power
Weight
Fuel Capacity
SR420
56.5 cc
(3.44 cu. in.)
2.5 kW
(3.55 bhp)
24.0 lbs
50.7 oz
 
Air Velocity
Air Volume (with
tubes)
Spray Range
SR420
226 mph
441 cfm