Two-stage combustion

The perfect system of two-stage combustion is featured across all HS Flamingo brands. It involves a supplementary supply of additional air, or even multiple air supplies, into the combustion chamber. In the diagram you can see the primary air, which flows beneath the grate and is essential for any combustion. A further air supply is introduced from the rear of the chamber, designed to support the combustion of gaseous particles and thus enable secondary / two-stage combustion. This supply is referr