Foshan Dongyuan Thermal Technology Co., Ltd.
                                                                                                           
Verified Supplier
19 Years
Since 2007
Menu

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 LL1PB22-H* LL1PB24-H* LL1PB26-H* LL1PB28-H*
Rated Heat Output 22 kW 24 kW 26 kW 28 kW
Heating Area 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
Efficiency ≥96%
Power Supply AC220V-50Hz
Operating Noise <42 dB
Water Pressure Range 0.1-0.3 MPa
Product Dimensions 740×430×320 mm
Safety Features
  • Forced air-supply and exhaust system ensures complete combustion air isolation from living spaces
  • Negative pressure combustion prevents exhaust gas from polluting indoor air
  • Twenty comprehensive safety protection systems for maximum operational security
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-exchanging design ensures quiet operation
  • High efficiency condensing technology minimizes energy consumption
Design & Operation
  • European-style appearance with 360-degree rotatable control panel
  • Convenient lid design for easy commissioning and maintenance
  • Digital display shows system pressure for precise monitoring
All specifications subject to change without notice. Consult manufacturer for detailed installation requirements.

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

Request A Quote

Please check your email address.
Your message must be at least 20 characters.