Developed and produced by Baedin, a professional China-based manufacturer of high-performance wall-mounted gas heating equipment, the High Power Wall Mounted Gas Boiler is a heavy-duty heating unit for high-heat-load homes. It adopts an upgraded dual heat exchange structure with a stainless steel plate heat exchanger and precision 3-way valve, realizing fully separated heating and domestic hot water circuits. Fitted with gas proportional control, high-precision NTC sensors, full safety interlocks and a stainless steel burner, it features smooth operation, long service life and wide adaptability, ideal for whole-house heating and constant-temperature hot water supply.
To match the differentiated heat load requirements of various residential layouts and household water usage habits, this high-power wall-mounted gas boiler provides six industry-standard power ratings: 20KW, 24KW, 28KW, 32KW, 36KW and 40KW. Users can conduct targeted model selection based on the actual heating area of the residence, indoor heat dissipation coefficient and daily domestic hot water consumption volume. The diversified power lineup covers small living spaces, medium-sized family residences and high-end large villas, fully covering the customized heating and daily hot water demands of most household scenarios.
Applicable Scope & Operational Reliability
Combining high-power rapid heating capability and constant-temperature hot water output performance, this wall-mounted gas boiler is perfectly suited for residential scenarios including urban apartments, large flat residences, luxury villas and other family living spaces. It possesses excellent environmental adaptability, maintaining consistent and reliable operating performance across different geographical climates, installation conditions and high-frequency daily usage cycles. Integrated with precision temperature calibration technology, high-efficiency thermal conversion modules, low-noise operating design and comprehensive safety protection logic, the unit is embedded with electromagnetic anti-interference circuitry and circulation pump anti-blocking protection programs. It can deliver uninterrupted, long-duration stable heating and constant hot water output to meet the permanent living needs of families.
Exclusive Core Technical & Structural Advantages
Dual Independent Heat Exchange System for Flawless Temperature Stability
Featuring a physical separated dual heat exchanger structure, the equipment completely isolates the heating circulation system and domestic hot water system with no mutual hydraulic or thermal interference. The high-efficiency stainless steel plate heat exchanger boasts superior thermal conduction efficiency, which effectively suppresses water temperature deviation and instantaneous fluctuation during water use. This design eliminates sudden hot and cold water changes during bathing and daily water use, comprehensively upgrading household water usage comfort.
Heavy-duty Material Build for Long-term Operational Lifespan
The core combustion chamber adopts an integrated stainless steel burner structure, which delivers exceptional high-temperature oxidation resistance, chemical corrosion resistance and aging deformation resistance. It enables uniform, sufficient and stable gas combustion, effectively reducing local high-temperature wear and combustion residue accumulation inside the unit. All critical structural and hydraulic components are produced in compliance with stringent industrial quality standards and undergo multi-round endurance testing, guaranteeing fault-free long-hour continuous operation of the whole machine.
Optimized Intelligent Configuration for System Stability Upgrade
The built-in elaerference faults. The intelligent circulation pump anti-seize self-maintenance function triggers automatic lubrication and anti-blocking detection after long-term standby, ensuring one-click reliable startup without jamming risks. The optimized overall control logic further reduces system failure rates, greatly enhancing the long-term operational stability and safety of the entire heating system.
Technical Parameter
boilers
unit
L1PB20
L1PB24
L1PB28
L1PB32
L1PB36
L1PB40
Maximum heat input
KW
20.0
24.0
28.0
32.0
36.0
40.0
Minimum heat input
KW
8.8
9.6
11.2
12.8
14.4
16.0
Maximum heat output 80/60℃
KW
18.0
21.8
25.2
28.8
32.4
36.0
Minimum heat output 80/60℃
KW
7.7
8.4
9.8
11.2
12.6
14.2
Power nature
~220v 50Hz
~220v 50Hz
~220v 50Hz
~220v 50Hz
~220v 50Hz
~220v 50Hz
Efficiency at max output
%
90.2
91.1
90.1
90.1
90.7
89.8
Efficiency at 30%
%
88.7
88.7
88.7
88.7
88.7
88.7
Expansion vessel capacity
Litres
6
6
6
8
8
10
Range of CH temperatures
℃
30-80
30-80
30-80
30-80
30-80
30-80
Range of DHW temperatures
℃
30-60
30-60
30-60
30-60
30-60
30-60
DHW production △t=25℃
I/min
10.3
12.0
14.0
16.0
18.0
20.0
Minimum DHW flow rate
Vmin
2.5
2.5
2.5
2.5
2.5
2.5
Minimum DHW pressure
Bar
0.2
0.2
0.2
0.2
0.2
0.2
Minimum working temperature
℃
1
1
1
1
1
1
Dimensions(HxW×D)
mm
720×400×325
720×420×325
720×490×340
Grade of protection
IPX4D
IPX4D
IPX4D
IPX4D
IPX4D
IPX4D
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