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Table 2: Features of Burners and nozzles
Category II2ELL3B/P Type A Design
Burner
Nominal heat output (kW)
12.5
Gas consumption
-
Natural gas LL (m
3
/h)
-
Natural gas E
-
Liquid gas (kg/h)
1.54
1.32
0.98
Nozzles
(1/100 mm)
Natural gas LL
Pilot flame
Max
Min.
35
290
R
Natural gas E
Pilot flame
Max.
Min.
35
260
R
Liquid gas
Pilot flame
Max
Min.
20
160
110
Distance “H” of
the primary air
(mm)
Natural gas LL
Natural gas E
Liquid gas
1.5
1.5
2.5