Powrmatic HEM-NVx Series, User, Installation & Servicing Manual, Page: 10 / 44

page no. 10 of 44
HEMNVx & HEMSL Range Users, Installation & Servicing Instructions Doc Ref M103 issue 3.6 Mar 2020.
HEM-NVx
Injectors
(Max) (Min)
Burner
Pressure
Gas Rate
(nominal)
Burner
Pressure
Gas Rate
(nominal)
MODEL No. Size mm
Marked mbar m³/h mbar m³/h
HEMNVx 10-3 3 1.67 380 8.6 1.1 2.7 0.6
HEMNVx 15-4 4 1.67 380 12.0 1.7 5.0 1.2
HEMNVx 18-5 5 1.67 380 12.0 2.1 5.0 1.4
HEMNVx 25-5 5 1.94 500 12.1 2.8 5.0 1.9
HEMNVx 30-6 6 1.94 500 12.0 3.2 5.0 2.2
HEMNVx 40-8 8 1.94 500 10.3 4.2 5.0 2.8
HEMNVx 50-6 6 2.54 750 10.2 5.3 4.7 3.5
HEMNVx 60-7 7 2.54 750 11.3 6.5 5.0 4.3
HEMNVx 75-9 9 2.54 750 10.8 8.1 6.3 6.1
HEMNVx 100-12 12 2.54 750 11.4 10.9 5.0 7.6
HEMNVx 110-13 7+6 2.54 750 10.4 11.6 5.0 7.9
HEMNVx 125-15 9+6 2.54 750 10.8 13.4 5.0 9.2
HEMNVx 150-18 9+9 2.54 750 10.5 16.3 4.6 10.6
HEMNVx 175-21 12+9 2.54 750 11.0 18.4 5.0 13.3
Injector Sizes & Burner Pressures - Natural Gas - Group H - G20 Net CV (Hi = 34.02MJ/m³)
HEM-SL
Injectors
(Max) (Min)
Burner
Pressure
Gas Rate
(nominal)
Burner
Pressure
Gas Rate
(nominal)
MODEL No. Size mm
Marked mbar m³/h mbar m³/h
HEMSL 30-6 6 1.94 500 12.0 3.4 4.0 1.9
HEMSL 45-9 9 1.94 500 10.9 4.8 2.9 2.8
HEMSL 50-6 6 2.54 750 10.0 5.3 1.6 2.9
HEMSL 60-12 12 1.94 500 11.3 6.5 5.0 4.3
HEMSL 75-9 9 2.54 750 10.6 8.2 4.6 5.3
HEMSL 75-15 15 1.94 500 12.1 8.3 4.0 4.6
HEMSL 90-18 18 1.94 500 10.5 9.6 3.1 4.9
HEMSL 100-12 12 2.54 750 10.0 10.3 5.0 7.4
HEMSL 125-15 15 2.54 750 10.0 13.8 5.0 9.6
HEMSL 150-18 18 2.54 750 9.70 16.2 5.0 10.6
HEMSL 175-21 21 2.54 750 9.70 19.4 5.0 12.1
HEMSL 200-24 24 2.54 750 10.3 21.8 5.5 14.1
Minimum Inlet Pressure = 20mbar