The ECO whisper mode works in combination with CORE hoses up to a length of 15 m / 50 ft. Once your equipment is connected to the pump and the pump is running, you simply press its ECO button for optimal reduction of noise and fuel consumption.
Available on three pump models in the Spider Range: SR 10 PC 1 E, SR 20 PC 2 E and SR 40 PC 2 E.