page no. 14 of 48
L
NVx Range Users, Installation & Servicing Instructions Doc Ref M104 issue 1.0 Sep 2018.
(All variants)
High Fire
Low Fire
Injectors
Burner
Pressure
Gas Rate
Burner
Pressure
Gas Rate
MODEL
No.
Size (mm)
Marked
mbar
m³/h
mbar
m³/h
LNVx15
3
1.94
500
13.1
1.64
5.0
1.01
LNVx20
4
1.94
500
12.3
2.17
6.0
1.49
LNVx25
5
1.94
500
13.5
2.75
6.5
1.92
LNVx35
5
2.26
580
13.2
3.86
5.8
2.76
LNVx40
8
1.94
500
12.3
4.29
6.0
2.98
LNVx45
10
2.54
750
7.4
4.97
3.5
3.43
LNVx50
10
2.54
750
9.5
5.77
4.5
3.96
LNVx60
8
2.54
750
10.6
6.88
5.2
4.77
LNVx70
10
2.54
750
9.4
8.10
4.6
5.60
LNVx90
8
3.5
1500
6.0
10.32
3.0
7.58
LNVx120
10
3.5
1500
6.7
13.44
3.3
9.61
LNVx140
12
3.5
1500
6.2
15.45
2.9
10.7
Injector Sizes & Burner Pressures - Natural Gas - Group H - G20 Net CV (Hi = 34.02MJ/m³)
Nominal Inlet
Pressure = 20mbar
Minimum Inlet
Pressure = 17.5mbar
(All variants)
High Fire
Low Fire
Injectors
Burner
Pressure
Gas Rate
Burner
Pressure
Gas Rate
MODEL
No.
Size (mm)
Marked
mbar
m³/h
mbar
m³/h
LNVx15
3
1.36
240
21.3
0.6
8.0
0.39
LNVx20
4
1.36
240
19.8
0.8
9.5
0.57
LNVx25
5
1.36
240
21.3
1.1
10.2
0.74
LNVx35
5
1.6
160
22.5
1.5
11.5
1.1
LNVx40
8
1.36
240
19.5
1.7
9.6
1.17
LNVx45
10
1.6
160
18.4
1.9
8.8
1.31
LNVx50
10
1.6
160
24.2
2.3
12.2
1.6
LNVx60
8
1.6
160
25.4
2.6
12.3
1.85
LNVx70
10
1.6
160
22.9
3.2
11.3
2.15
LNVx90
8
2.26
580
13.5
4.0
7.2
2.91
LNVx120
10
2.26
580
14.6
5.1
7.2
3.69
LNVx140
12
2.26
580
13.4
5.9
6.4
4.11
Injector Sizes & Burner Pressures - Propane G31 Net CV (Hi = 88.00MJ/m³)
Nominal Inlet
Pressure = 37mbar
Minimum Inlet
Pressure = 25mbar