page no. 9 of 40
VPx Range Users, Installation & Servicing Instructions Doc Ref M205 issue 1.2 Nov 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
VPx35 5 2.26 580 13.2 3.86 5.8 2.76
VPx50 10 2.54 750 9.5 5.77 4.5 3.96
VPx70 10 2.54 750 9.4 8.10 4.6 5.60
VPx90 8 3.5 1500 6.0 10.32 3.0 7.58
VPx120 10 3.5 1500 6.7 13.44 3.3 9.61
VPx140 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
1.2 Technical Data