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

Price Negotiable
Price: USD 450-550PCS
MOQ: Negotiable
Delivery Time: 7 work days
Brand: Dongyuan
Product Description
Technical Specifications
Model Series LL1PB22-H* | LL1PB24-H* | LL1PB26-H* | LL1PB28-H*
Gas Type Natural Gas / LPG
Rated Heat Output 22 kW 24 kW 26 kW 28 kW
Efficiency ≥96%
Heating Area Coverage 90-190 m² 110-210 m² 130-230 m² 150-250 m²
Hot Water Capacity (ΔT=25°C) 11.5 kg/min 12.5 kg/min 13.5 kg/min 14.6 kg/min
Operating Noise <42 dB
Product Dimensions 740 × 430 × 320 mm
Key Features & Benefits
Safety Features
  • Forced air-supply and exhaust system ensures complete combustion air isolation
  • Negative pressure combustion prevents exhaust gas contamination
  • Comprehensive 20-point safety protection system
Comfort & Performance
  • Intelligent constant temperature technology maintains stable water temperature
  • Low water pressure startup capability
  • Dual temperature sensor control for precise regulation
  • High-flow hot water system supports multiple simultaneous users
  • Automatic heating temperature control with flexible adjustment modes
Environmental Design
  • Inverted flame combustion technology reduces CO and NOx emissions
  • Advanced heat exchange design for quiet operation
Design & Operation

European-style appearance with 360-degree rotatable control knob for easy operation. New lid design facilitates convenient commissioning and maintenance. Digital display provides precise system pressure monitoring.

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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