IHI Gas Boiler K-P 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-120PK-200PK-300PK-500P
Type---Multi-Tube Once-Through Steam Boiler
Total Heat Outputkg/hr64,700107,800167,100269,500
Equivalent Evaporation Capacitykg/hr120200300500
Maximum Pressurekg/cm²G7(0.687Mpa)10(0.980MPa)
Working Pressurekg/cm²G3.5~65~9(0.490~0.883MPa)
Heating Surface Area㎡2.43.44.34.9
Control MethodCombustion---ON–OFFThree Position
Water Supply---ON–OFF
Efficiency%90898888
Combustion Type---Forced Draft Gas Combustion
Fuel Type---Natural Gas / LPG
Fuel Consumption13A Low Heating Value 10,000Kcal/Nm3Nm3/hr7.212.118.430.6
LP Low Heating Value 11,000Kcal/Nm3Kg/hr6.511.016.727.8
Power Supply---AC200/220V 50/60Hz 3Ø
Power Consumptionkw0.30.50.81.9
DimensionsLength Wmm500600650840
Width D83095010501265
Height H1960225022502140
WeightBoiler BodyKg230300370600
Water Capacity (Standard Water Level)30455080
Total260345425680
External Connection DiameterSteam PipeDiameter3/41 1 1/4
Water Supply Pipe1/2
Fuel Pipe (Inlet)11 1/4
Fuel Pipe (Return)1/21
Bottom Drain Pipe1"
Safety Valve Outlet3/411 1/41 1/4
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.