Some of chainsaws are endowed with the new Strato Clean Technology.
During the combustion phase in a two stroke conventional engine, part of the fresh fuel mix is expelled with
the exhaust gases.
This specific part of unburned fuel mix is the main cause of high emissions.
The Strato Clean Technology is a layer of pure air interposed between the flow of fuel mix composed of
air plus fuel and exhaust gases.
Thanks to this layer of pure air, the emissions are reduced by 70% compared to a conventional 2 stroke engine.
Moreover the Strato Clean Technology through this layer of air allows the complete combustion of the fuel mix without anyloss of fresh fuel mix (air + fuel).
This permits a considerable saving of fuel up to 30% compared to a conventional engine.