- Single-stage burners. Very low NOx emissions (class 3 ≤ 80 mg/kWh) achieved with a special combustion head

- Operating with natural gas

- Gas train with stabiliser, double valve and filter

- Adjustable combustion head

- Internal combustion air regulator (mod. Em 4 LN - Em 7 LN), or internal (mod. EM 13 LN - EM 21 LN)

- Air damper with gravitaty closure when stopped

- Stabilised ventilation

- Accessories assembly kit and valve sealing control kit

(for kits dedicated to Em LN burners, see “Accessories”)