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RAY Egelhof - Industrial oil burners "NBO" - series

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RAY Egelhof - Industrial oil burners of the “NBO” - 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.

RAY Egelhof - “NBO” - series burners 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. Insertion flange
5. Quick-release clamp 6. Nozzle block
7. Air guide tube with air baffles 8. Tommy screw
9. Ignition electrodes 10. Flame sensor bracket

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
NBO 40 120 409 ca. 10,2
NBO 50 180 614 ca. 17,0
NBO 65 300 1,024 ca. 17,5
NBO 80 480 1,638 ca. 28,9
NBO 100 780 2,661 ca. 35,5
NBO 125 1200 4,094 ca. 52,6
NBO 150 1560 5,323 ca. 61,2
NBO 200 3000 10,236 ca. 82,7
NBO 250 4200 14,330 *
NBO 300 5400 18,425 *

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