ECHO SRM-420TES/U Built for professionals, ECHO’s SRM-420TES is a 41.5cc high torque, petrol brushcutter. Packed with industry leading features like ES Start for effortless starting and a High Torque gear case, the job will be done before you know it. Best Features. Powerful 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) 8.7 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 2.08 Standardised Nylon Head (Item Number) X047-001121 Sound pressure level (dB(A)) Blade/Nylon head - / 97.2 Sound power level (dB(A)) Blade/Nylon head - / 110.4 CO² (g/kW・h) 1 952 Vibration Left handle/Right handle (m/s) Nylon head 4.5 / 3.4 Standardised Nylon Head B6 M10L 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.