Made in Germany   |      150 years of quality   |     +49 711 95 28 26–0   |      info@ray-egelhof.com  |    

RAY Egelhof - Oil-/Gas combination burners “NBK” - series

please click on the respective picture for a complete view

RAY Egelhof - Oil-/Gas combination burners “NBK” - series are used at all kinds of firing kilns, furnaces and post combustion chambers and are suitable for firing of liquid fuels such as LFO and Green fuels as well as all technical combustible gases, biogases, hydrogen, LPG and process gases.

RAY Egelhof - Oil-/Gas combination burners “NBK” - series are available in a capacity range from 120 kW (409 MBTU) - 5.400 kW (18,425 MBTU).

For more information, please get in contact with us - our team will be happy to support you!


Design of the burner

You will find the matching picture in the slider on the right!

1. Burner plate 2. Mounting flange
3. Burner housing 4. Gas connection flange
5. Quick-release clamp 6. Nozzle block
7. Gas pipe with air baffles 8. Tommy screw
9. Ignition electrodes 10. Flame sensor bracket
11. Nozzle block protection tube

Operating range

Burner operating range in relation to combustion air temperature

Burner type 20°C 20°C Weight burner with burner plate
100% 100%
kW MBTU kg
NBK 40 120 409 ca. 11,7
NBK 50 180 614 ca. 18,9
NBK 65 300 1,024 ca. 19,2
NBK 80 480 1,638 ca. 32,6
NBK 100 780 2,661 ca. 40,2
NBK 125 1.200 4,094 ca. 58,6
NBK 150 1.560 5,323 ca. 68,3
NBK 200 3.000 10,236 ca. 92,4
NBK 250 4.200 14,330 *
NBK 300 5.400 18,425 *

Note: Burner operating range refers to standard furnace and combustion air conditions.