2 Technical data
2.1 Burner technical data
Burner data
Burner
GKP-50 MH
GKP-90 MH
Capacity kW, gas
100–800
250–1460
Capacity MBtu, gas
341–2,730
853–4,981
Capacity kg/h, oil
17–68
30–130
Capacity lb/h, oil
37.5–149.9
66.1–286.6
Max. turndown ratio, gas use
1:8 (100–12.5%)
1:6 (100–16.5%)
Max. turndown ratio, oil use
1:2 (100–50%)
1:2 (100–50%)
Nominal motor output, kW
0.75
2.2
Nominal motor output, hp
1.00
2.95
Oil inlet pressure to pump, bar
0.5–2
0.5–2
Oil inlet pressure to pump, PSI
7.25–29
7.25–29
Oil operating pressure (atomizing pressure), kPa
(bar)
1000–2000 (10–20)
1000–2000 (10–20)
Oil operating pressure (atomizing pressure) PSI 145–290
145–290
Other technical data and requirements
Fuel, gas use
Natural gas
When using other gases than natural gas, the composition
of the gas must be known. Consult burner manufacturer on
the suitability of the burner for special gases.
Gas inlet pressure to burner max.
500 mbar
Gas inlet pressure to burner max.
7.25 PSI
Max. demand for combustion air, gas use
13 m³ / 10 kW
Max. demand for combustion air, gas use
459.09 ft³ / 13.5 MBtu
Fuel, oil use
#2 fuel oil
Efficiency, #2 fuel oil
2.20 lb ≈ 40.46 MBtu efficiency, when heat value is 1146.03
Btu/ft³
Max. demand for combustion air, oil use
15 m³/kg
529.72 cfh/lb
Control voltage
120 V (-15%...+10%) 50 Hz / 60 Hz 1-phase
Motor voltage options
220 V 60 Hz 3-phase
460 V 60 Hz 3-phase
575 V 60 Hz 3-phase
Degree of protection
NEMA 1
Ambient temperature range
0...+ 50 °C
32...+ 122 °F
Noise level
L
pfA
= 77.5 ± 0.5 dB
M5164 1640EN
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Summary of Contents for GKP-50 MH
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