Exhaust deflector, also known as the smoking shelf, is placed at the top of the combustion chamber. In a chamber arisen above the deflector the process of afterburning fuel`s small parts takes place. As a result aditional heat is transfered to the air, than cooled and less polluted exhaust gases are removed through the chimney.
It is a standard equipment of AQUARIO M fireplace. In the event of damage or use you can buy the missing element.