Diesel burner. Single­stage operation. Regulating combustion air and blast­pipe. Combustion air intake with throttle damper. Manual adjusting of the air flow rate. Maintenance facilitated by the possibility of removing the combustion head without having to remove the burner from the boiler. Sliding boiler coupling flange to adapt the blast­pipe to the various types of boilers. Device made of sound­absorbing material to reduce fan noise. Fuel supply circuit made of gear pump with pressure adjustment and shut­off valves Flame detection by photoresistance. 7­pole socket for burner electric and thermostatic supply. Electric protection rating: