STIHL SR 420 Sprayer / Mist Blower

The STIHL SR 420 Sprayer / Mist Blower is a powerful, efficient, and robust solution designed for professional agricultural, horticultural, and pest control applications. Featuring a 56.5 cm³ displacement engine delivering 2.6 kW of power, this machine provides strong performance for thorough spraying and misting tasks over large areas.

Built for demanding use, the SR 420 includes a 13-litre container and a 1.5-litre fuel tank, enabling extended work without frequent refills. It achieves an impressive airflow rate of 1260 m³/h (742 cf/min), allowing the spray to be carried effectively over long distances.

The maximum horizontal spraying width of 12 metres ensures wide coverage, allowing operators to efficiently treat trees, bushes, and crops in a single pass, reducing work time and effort. Ergonomically designed for balanced handling, the device weighs just 10.8 kg (without stocked accessories).

Sound and vibration management are optimized with a sound pressure level of 111 dB(A) and a low vibration level of 1.7 m/s² (right), designed to minimize operator fatigue during prolonged use.

The STIHL SR 420 excels in delivering consistent, reliable spraying performance, making it a preferred solution for professionals requiring precision, power, and productivity in mist blowing applications.

🔹 Key Features

• Displacement: 56.5 cm³

• Power Output: 2.6 kW

• Device Weight (without stocked accessories): 10.8 kg

• Container Capacity: 13 litres

• Tank Capacity: 1.5 litres

• Airflow (without system): 1260 m³/h (742 cf/min)

• Maximum Horizontal Spraying Width: 12 metres

• Device Width: 480 mm

• Sound Pressure Level: 111 dB(A)

• Vibration Level (right): 1.7 m/s²

Technical details