IMR® 2800
43
IMR Environmental Equipment, Inc.
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Fuel oil light
15.5
0.59
48
3
Fuel oil heavy
15.9
0.61
48
3
Coaltar oil
18.0
0.65
48
3
Liq. gas air v.
13.5
0.47
32
3
Liquid gas air
13.5
0.43
32
3
Propane ventil.
13.5
0.50
32
3
Propane
13.5
0.475
32
3
Butane ventil.
13.5
0.50
32
3
Butane
13.5
0.475
32
3
Prop./But. vent.
13.5
0.50
32
3
Propane/Butane
13.5
0.475
32
3
Biogas ventil.
11.7
0.78
32
3
Biogas
11.7
0.71
32
3
Hard coal hb 7450
18.7
0.683
32
7
Hard coal hb 7170
19.2
0.672
32
7
Hard coal hb 2230
19.8
0.988
32
7
LOSSES DUE TO HEAT RADIATION
The radiation loss depends upon the design and insulation of the boiler. In general, it is
between 0.5 and 3%.
To determine the total loss of the boiler, the radiation loss must be subtracted from the
combustion efficiency.
