... : 24-59 (KW) Output heat: 20,400-52,000(KCal/h) / 80,000 -200,000 (Btu/h) Distance from fire gun to flange ... for PC program. MODELB-05B-10B-20B-30Heat Range(KCAL/H)20,400-51,10020,400-102,00020,400-204,00020.400 ... -306,000Heat Range(BTU/H)50,000-200,00080,000-400,00080,000-800,00080 ... -202-202-30Fuel input (G/H)0.5-1.30.5-2.60.5-5.20.5-7.9Air Pressure(MPa)0 ...