Combustion air feeder for high heat release burner of kilns

摘要: A combustion air feeder for high heat release burner of kilns, particularly for ceramic products, the type which comprises a chamber (4) in tubular stem (7) feeding fuel gas form enters, the chamber (4) being connected to cold pipe (5); (1) comprises a first adjustable throttling valve (9) controls (5) substantially at inlet chamber and hot duct (10) which the outlet (11) is downstream valve (9); provided with second throttling valve (12) coordinated adjustment valves (9, 12) adapted to determine flow-rate and/or temperature air.