Installation and operating instruction
Oil burner WL5/1-B H
4 Installation
83272102 1/2019-03 La
19-76
4.2 Selecting a nozzle
Determine nozzle size.
Recommended nozzles
Make
Size
Characteristics
Fluidics
0.40 … 1.00 gph
45°SF, 60°SF, HF
Steinen
0.40 … 0.55 gph
45°ST, 60°HT
Steinen
0.60 … 1.00 gph
45°S, 60°S, H
Pump pressure setting
10 …
12
… 14 bar
Spray characteristic and spray angle varies depending on pump pressure.
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
0.40
–
16.7
17.4
18.1
18.8
0.45
17.9
18.7
19.6
20.3
21.2
0.50
20.0
20.8
21.7
22.7
23.7
0.55
21.9
22.9
23.9
25.0
25.9
0.60
23.9
25.1
26.1
27.2
28.2
0.65
25.9
27.2
28.3
29.4
30.8
0.75
30.0
31.3
32.6
34.0
35.4
0.85
34.0
35.3
37.0
38.3
40.2
1.00
40.0
–
–
–
–
Conversion of burner capacity to oil throughput see formula below.
Oil throughput in kg/h =
Burner capacity in kW
11.9 kWh/kg