Built for professionals, the ECHO 420ES/L petrol brushcutter features a powerful 41.5cm³ engine.

Where to buy

The SRM-420ES/L features a professional grade 41.5cm³ engine alongside features targeted for daily commercial application. ECHO's patented ES start technology means easy starting in all condtions, combine this with a heavy duty air filter and anti vibration system and you have a tool you can depend on to get you from one job to the next.

Features for comfort

Features for comfort

The SRM-420ES/L can be connected to a harness for quick hook-up and release. This not only speeds up the work process, but also allows operators to detach themselves from the machine quickly should the need arise.

Ergonomic, lightweight design.

Ergonomic, lightweight design.

Weighing just 7.8kg with ergonomic, balanced design, the job will be done in comfort.

ECHO engine.

ECHO engine.

All ECHO engines are manufactured in Japan to the highest possible standards. The SRM-420ES/L features an incredibly powerful 41.5cm³ engine that's highly efficient and reliable. The heavy duty air filter ensures that no matter how grueling the conditions, your engine stays free from dust or debris. This means smooth operation and longer maintenance intervals.

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.

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

SRM-420TES an Overview