Air damper DZ 3 SL 400-420, SGN 400-420 with installed guide vane Intercal 88.70380-0060

Air damper DZ 3 SL 400-420, SGN 400-420 with installed guide vane — a complex assembly for powerful industrial burners. The damper is equipped with a guide vane that optimizes air flow aerodynamics, reducing turbulence and improving mixture formation. Used in high-power SL and SGN series burners. Made of high-quality materials resistant to thermal and mechanical loads. Replacement of this damper is recommended during major burner overhaul to restore its efficiency.