IHI Steam Boiler K-M Series


No License or Inspection RequiredComplies with the pressure vessel exemption inspection regulations established by the Industrial Safety Inspection Institute.
Fully Automatic OperationWater supply, combustion, operation, and shutdown are all automatically controlled for easy operation.
High Efficiency & Energy SavingEquipped with a high-performance burner and excellent overall design for high boiler efficiency.
High Quality Steam SupplyHigh-performance steam-water separator maintains excellent steam dryness.
Excellent SafetyEquipped with multiple safety devices including low water level control, safety valve, flame failure monitoring, and overheating protection. The system automatically shuts down in case of abnormal conditions to ensure operational safety.
Compact Size & Low NoiseCompact boiler design maximizes space utilization while maintaining low operating noise.
Professional Technology & After-Sales ServiceProvides steam application consultation, fast service response, and professional technical support.

Item / ModelModelK-100MK-200MK-300MK-500M
Type---Multi-Tube Once-Through Steam Boiler
Total Heat Outputkg/hr53,900107,800167,100269,500
Equivalent Evaporation Capacitykg/hr100200300500
Maximum Pressurekg/cm²G7(0.687Mpa)10(0.980MPa)
Working Pressurekg/cm²G3.5~65~9(0.490~0.883MPa)
Heating Surface Area㎡2.24.54.54.9
Control MethodCombustion---ON–OFFThree Position
Feed Water---ON–OFF
Efficiency%87888786
Combustion Type---Forced Draft Spray Combustion
Fuel Type---Kerosene / Diesel Oil
Fuel ConsumptionL/hr(kg/hr)7.5(6.0)14.9(11.8)22.6(17.9)38.1(30.1)
Power Supply---AC200/220V 50/60Hz 3Ø
Power Consumptionkw0.40.60.91.6
DimensionsLength Wmm585830895855
Width D7359509501,255
Height H15901,9451,9452,050
WeightBoiler BodyKg215405410560
Water Capacity (Standard Water Level)30656580
Total Weight245470475640
External Connection DiameterSteam PipeDiameter3/41 1 1/4
Water Supply Pipe1/23/4
Fuel Pipe (Inlet)1/43/8
Fuel Pipe (Return)1/41/4
Bottom Drain Pipe1"
Safety Valve Outlet3/41  
Chimney (Inner Diameter)Ømm150200200250
Power Cablemm²2
Boiler efficiency test conditions are based on steam pressure of 5 kg/c㎡, feed water temperature of 20℃, combustion air temperature of 35℃, fuel calorific value of 8400 Kcal/L, specific gravity of 0.8, and natural gas (13A) low heating value of 9960 Kcal/Nm3.