Installation and operating instruction
Oil burner WL20/2-C Z
4 Installation
83307702 1/2019-04 La
21-80
Nozzle selection table
Different load values are possible due to tolerances.
Burner capacity [kW] at pump pressure
Nozzle size [gph] 10 bar 11 bar 12 bar 13 bar 14 bar
0.75 33.3 35.7 36.9 38.1 40.5
0.85 38.1 40.5 41.7 44.0 45.2
1.00 45.2 47.6 49.5 51.2 53.6
1.10 49.5 52.4 54.7 57.1 58.3
1.25 55.9 59.5 61.9 64.3 66.6
1.35 60.7 64.3 66.6 69.0 72.6
1.50 67.8 71.4 73.8 77.4 79.7
1.65 75.0 78.5 82.1 85.7 88.1
1.75 78.5 83.3 86.9 90.4 94.0
2.00 90.4 95.2 98.8 102.3 107.1
2.25 101.2 107.1 111.9 116.6 120.2
2.50 113.1 119.0 123.8 128.5 133.3
2.75 123.8 130.9 135.7 141.6 146.4
3.00 135.7 142.8 – – –
Conversion of burner capacity to oil throughput see formula below.
Oil throughput in kg/h =
Burner capacity in kW
11.9 kWh/kg
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