Foshan Dongyuan Thermal Technology Co., Ltd.
                                                                                                           
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19 Years
Since 2007
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Energy Saving Gas Fired Condensing Boiler 22-28kW with Digital Display and 96% Efficiency for 90-250㎡ Heating

Price Negotiable
Price: USD 450-550PCS
MOQ: Negotiable
Delivery Time: 7 work days
Brand: Dongyuan
Product Description
Technical Specifications
Model Unit LL1PB22-H* LL1PB24-H* LL1PB26-H* LL1PB28-H*
Gas Type NG/LPG Natural Gas / Liquefied Petroleum Gas
Rated Heat Output kW 22 24 26 28
Efficiency % ≥96%
Heating Area 90-190 110-210 130-230 150-250
Hot Water Capacity (ΔT=25℃) kg/min 11.5 12.5 13.5 14.6
Operating Noise dB <42
Product Dimensions mm 740×430×320
Key Features & Benefits
Safety Features
  • Forced air-supply and exhaust system ensures complete combustion air isolation
  • Negative pressure combustion prevents exhaust gas from entering living spaces
  • Twenty comprehensive safety protection systems for maximum reliability
Comfort & Performance
  • Intelligent constant temperature technology maintains stable water temperature
  • Low water pressure startup capability for flexible installation
  • Dual temperature sensor control for precise temperature management
  • High-flow hot water system supports multiple simultaneous users
  • Automatic heating temperature control with multiple heating modes
Environmental Benefits
  • Inverted flame combustion technology reduces CO and NOx emissions
  • Advanced heat exchange design for quiet operation below 42 dB
  • Condensing technology achieves ≥96% energy efficiency
Design & Operation
  • European-style appearance with 360-degree rotatable digital display
  • New lid design for convenient commissioning and maintenance access
  • Digital pressure display for precise system monitoring
  • Forced exhaust system with integrated automatic ignition
  • Gas proportional adjustment for precise temperature control

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Foshan Dongyuan Thermal Technology Co., Ltd.
Location No.3 Depin Road, Xingtan,Shunde,Foshan,Guangdong,China

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