page no. 17 of 68
LX Range Users, Installation & Servicing Instructions Doc Ref M110 issue 1.0 Dec 2020.
(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
LX15 3 1.94 500 14.5 1.71 7.0 0.90
LX20 4 1.94 500 12.3 2.35 3.5 1.11
LX25 5 1.94 500 14.5 2.90 5.2 1.24
LX30 7 1.94 500 11.2 3.40 5.2 1.70
LX35 5 2.26 580 14.5 3.79 3.5 1.70
LX40 8 1.94 500 14.0 4.56 3.5 2.09
LX50 7 2.54 750 9.0 5.67 2.5 2.52
LX60 8 2.54 750 9.0 6.79 3.0 3.16
LX70 10 2.54 750 9.4 7.96 2.5 3.60
LX90 8 3.5 1500 6.0 10.04 1.5 4.36
LX120 10 3.5 1500 6.7 13.44 2.5 7.16
LX140 12 3.5 1500 6.5 15.61 2.0 7.69
Injector Sizes & Burner Pressures - Natural Gas - Group H - G20 Net CV (Hi = 34.02MJ/m³)
Nominal Inlet
Pressure = 20mbar
Minimum Inlet
Pressure = 17.5mbar
Maximum Inlet
Pressure = 25.0mbar
1.2 Technical Data
Ducted Units - Airflow vs Max Duct Resistance
Model
Air Volume
m³/h
Maximum Duct
Resistance (Pa)
LX15C 1400 220
LX20C 2020 320
LX25C 2800 220
LX30C 3490 220
LX35C 4000 200
LX40C 4250 150
LX50C 5450 250
LX60C 6600 250
LX70C 7000 250
LX90C 10100 180
LX120C 12800 290
LX140C 13500 250