EOGB TBG 35 1N AC 50Hz 230V 80kw - 410kwFrom 80 to 410 kWConform to:Gas Directive 2009/142/CEE.M.C. Directive 89/336/CEEL.V. Directive 73/23/CEEReference standard: EN676TECHNICAL AND FUNCTIONAL CHARACTERISTICS• Low NOx and CO emissions gas burner compliant with European standard EN676 "Class III”.• Single stage operation (on/off).• Exhaust gas recycling blast-pipe able to achieve very low pollutant emissions, particularly with regard to nitrous oxides (NOx).• Maintenance facilitated by the possibilityof removing the mixing unit without having to remove the burner from the boiler.• Manual air flow adjustment.• Gas regulation by means of a two-stage working valve that is electromagnetically driven.• Possibility to chose gas train with valve tightness control kit.• Gas train exit either from the top or from the bottom.• Equipped with one 7-pole connector, one flange and one insulating seal for boiler fastening.CONSTRUCTION CHARACTERISTICSThe burner consists of:• Air intake with butterfly dumper for the regulation of the air combusting flow rate.• Sliding boiler coupling flange to adapt the head protrusion to the various types of boilers.• Air pressure switch to ensure the presence of combustion air.• Flame detection by ionisation electrode.• Automatic control and command equipment for the burner, compliant with European standard EN298.• Intelligent connectors for burner/train (error proof).• 7 poles plug for the auxiliary feeding and for the thermostatic connection.• Prepared for microamperometer connection with ionisation cable.• Electrical protection rating IP40.***To be ordered separately:***• Gas train including safety and 1°/2° stage working valve that is electromagnetically driven, minimum pressure gauge, pressure adjuster and gas filter.