Built for professionals, the ECHO 420ES/L petrol brushcutter features a powerful 41.5cc engine.


Light weight and ergonomic, the SRM-420TES will clear difficult brush with minimal effort.

Features for comfort

Features for comfort

The SRM-420TES comes with a harness for quick hook-up and release to the machine. This not only speeds up the work process, but also allows operators to detach themselves from the machine quickly should the need arise.

Best Features.


Features one of ECHO’s most powerful engines.

Easy start engine

ECHO’s patented system for effortless starting.

Low Vibration

Vibration reduced by ECHO anti-vibe technology.

Product Details.

Dry Weight (kg) 7.9
Engine displacement (cm³) 41.5
Fuel Consumption At Maximum Engine Power (L/h) 1.05
Carburettor Diaphragm
Standardised Nylon Head (Item Number) X047-000221
Output (ps) 2.4
Output (kw) 1.8
Standardised Nylon Head DS-5 M10L
Fuel tank capacity 0.69
Start Assist System ES-start
Drive shaft type Solid shaft
Gear reduction ratio 1.33
Main pipe diameter 28.0
Drive shaft diameter (mm) 8.0
Vibration Left handle/Right handle (m/s) Nylon head 2.5 / 4.7
Sound pressure level (dB(A)) Blade/Nylon head - / 96.2
Sound power level (dB(A)) Blade/Nylon head - / 111.4
CO2 (g/kW・h) 1 952

1 This CO₂ measurement results from testing a (parent) engine representative of the engine type (engine family) over a fixed test cycle under laboratory conditions and does not imply or express any guarantee of the performance of a particular engine.

Other Features.


SRM-420TES an Overview