Foshan Dongyuan Thermal Technology Co., Ltd.
                                                                                                           
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Since 2007
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China High Performance Gas Condensing Boiler Wall Mounted 22-28kW with 96% Efficiency for 90-250㎡ Heating Areas for sale

High Performance Gas Condensing Boiler Wall Mounted 22-28kW with 96% Efficiency for 90-250㎡ Heating Areas

Price Negotiable
Price: USD 450-550PCS
MOQ: Negotiable
Delivery Time: 7 work days
Brand: Dongyuan
Product Description
Product Overview
High-performance wall-mounted gas condensing boiler designed for bathroom installation, featuring advanced safety systems and energy-efficient operation.
Key Safety Features
  • Gas leakage control and overheating protection
  • Self-diagnosing malfunction detection
  • Flame failure safety device
  • Anti-dry combustion protection
  • Over water pressure protection
  • Anti-wind flow-back and anti-freezing protection
  • Automatic water temperature adjustment
  • Fully automatic constant temperature technology
Technical Specifications
ParameterUnitLL1PB22-H*LL1PB24-H*LL1PB26-H*LL1PB28-H*
Gas TypeNG/LPG
Rated Heat OutputkW22242628
Efficiency%≥96
Heating Area㎡90-190110-210130-230150-250
Hot Water Capacity (ΔT=25℃)kg/min11.512.513.514.6
Operating NoisedB＜42
Product Dimensionsmm740×430×320
Safety Excellence
Forced air-supply and exhaust system ensures complete combustion air isolation from living spaces. Negative pressure combustion prevents indoor air pollution with twenty comprehensive safety protections.
Comfort Features
Intelligent constant temperature technology maintains stable water flow. Low water pressure startup capability with dual temperature sensors. High-flow hot water system supports multiple simultaneous users with automatic heating temperature adjustment.
Environmental Performance
Inverted flame combustion technology minimizes CO and NOx emissions. Advanced combustion design ensures quiet operation with noise levels below 42 dB.
Design & Operation
European-style appearance with 360-degree rotation capability. New lid design facilitates easy commissioning and maintenance. Digital display provides precise system pressure monitoring.
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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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