China Vertical Gas Central Heating Condensing Boilers 22-28kW with 96% Efficiency for 90-250㎡ Areas for sale
China Vertical Gas Central Heating Condensing Boilers 22-28kW with 96% Efficiency for 90-250㎡ Areas for sale

Vertical Gas Central Heating Condensing Boilers 22-28kW with 96% Efficiency for 90-250㎡ Areas

High-efficiency vertical gas condensing boilers with 22-28kW heat output, ≥96% efficiency, and heating coverage from 90-250㎡. Features forced exhaust system, low 42dB noise operation, intelligent temperature control, and multiple safety protections. Ideal for residential and commercial heating applications with eco-friendly low emissions.

Installation Wall hung
Usage Provide home heating and show
Place of Origin China,Shunde
Packaging Details Each product in plastic bag which comes with the product instructions and foam packaging, then carton packaging outside with another thicker plastic bag.
Color White and black
Model Number LL1PB24-HX
Product Description
Technical Specifications
ModelLL1PB22-H*LL1PB24-H*LL1PB26-H*LL1PB28-H*
Rated Heat Output (kW)22242628
Heating Area (㎡)90-190110-210130-230150-250
Hot Water Capacity (kg/min, ΔT=25℃)11.512.513.514.6
Efficiency≥96%
Power SupplyAC220-50Hz
Electric Power (W)130145145145
Water Pressure Range (MPa)0.1-0.3
Noise Level<42 dB
Product Dimensions (mm)740×430×320
Safety Features
  • Forced air-supply and exhaust system ensures complete combustion air and exhaust gas insulation from living spaces
  • Negative pressure combustion prevents indoor air pollution
  • Twenty comprehensive safety protection mechanisms
  • IPX4 water and electricity protection rating
Comfort & Performance
  • Intelligent constant temperature technology maintains stable water temperature
  • Low water pressure startup capability
  • Dual temperature sensor control system
  • High-flow hot water central supply for multiple simultaneous users
  • Automatic heating temperature control with multiple heating modes
Environmental Features
  • Inverted flame combustion technology for low CO and NOx emissions
  • Advanced combustion and heat exchange design for quiet operation
  • High efficiency condensing technology
Design & Operation
  • European-style appearance with 360-degree rotatable display
  • Convenient lid design for easy commissioning and maintenance
  • Digital pressure display for precise monitoring
  • Forced exhaust and integrated automatic ignition system
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