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Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.
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Wall Mounted Gas Fired Hot Water Boiler , Wall Hung Boilers For Radiant Heat

China Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd. certification
China Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd. certification
We are very satisfied with the boiler which is excellent working and my customer like it very much.

—— Mr Benjamin

Good quality, best service! I will always find you to buy boiler and hope we could keep cooperation in the future.

—— Edward

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Wall Mounted Gas Fired Hot Water Boiler , Wall Hung Boilers For Radiant Heat

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Large Image :  Wall Mounted Gas Fired Hot Water Boiler , Wall Hung Boilers For Radiant Heat

Product Details:
Place of Origin: China,Shunde
Brand Name: Dongyuan
Certification: ISO14001,ISO9001,OHSAS18001
Model Number: L1PB28-HL
Payment & Shipping Terms:
Minimum Order Quantity: Negotiable
Price: Negotiable
Packaging Details: Each product in plastic bag which comes with the product instructions and foam packaging, then carton packaging outside with another thicker plastic bag.
Delivery Time: 30days after receiving the deposit
Payment Terms: L/C, T/T, Western Union, D/P
Supply Ability: 10000pcs per month
Detailed Product Description
Origin: China Installation: Wall Hung
Trademark: OEM Function: Hot Water Boiler
Gas Type: NG Or LPG
High Light:

wall mounted gas boiler


wall hung condensing boiler

Environmental Protection Wall Mounted Installation For Radiator And Floor Heating Gas Boiler


Technical data 


Model Number LIPB20 L1PB24 L1PB28
Gas Type NG/LPG
Rated Gas Pressure(Pa) 2000/2800
Rated Gas Input(kw) 20 24 28
Rated Gas Output(kw) 17.6 21.1 24.7
Efficiency Under Rated Heat Input(%) Above88%
Power Supply 20-50HZ
Electric Power(W) 110 110 110
Temp.Range Of Heating Water(℃) Radiator:30-80 Floor Heating:30-60
Heating Area(㎡) 80-160 100-200 160-260
Lift Of pump(m) 5 5 6
Application Water Pressure(Mpa) 0.1-0.3
Expansion Tank Capacity(L) 6 6 8
Preset Pressure Of Expansion Vessel(Mpa) 0.1
Water Circulation Type Airtight Forced Circulation
△T=25℃ Hot Water Supply(kg/min) 10 12 14
△T=30℃ Hot Water Supply(kg/min) 8.3 10 11.7
Temp.Range Of DHW Supply(℃) 30-60
Applicative Water Pressure(mpa) 0.03-0.8
The Minimum Starting Flow (L/min) 2
The Minimum Closed Flow(L/min) 1.6
Connections(mm) For Gas&Heating Water Pipes:G3/4 For DHW Pipes:G1/2
Air Input/Exhaust Duct(mm) φ60/φ100
Sparated Input/Exhaust Duct(optional) φ80/φ100
The length Of Flue Dust(m) 1
Noise On Working(DB) <42
Exhaust Type Forced Exhaust
Ignition Type Integrated Automatic Ignition
Temperature Control Gas Proportional Adjustment



- Adopting advanced technology and appearance design in accordance with European products.

- Operation under regular mode or low temperature condition heating mode by setting the temperature 

precisely through inductive digital technology.

- Digtal LCD display on the fashionable front panel. Digtal display shows heating system temperature

and sanitary water temperature/. Automatically self- inspection for malfunction, and Error Code on display

for convenience of trouble identification.

- Utilize the safest balances forced air-supply and exhaust means, ensure the comlpete insulation of the 

combustion air and exhaust gas from the living rooms, and negative pressure combustion prevents 

exhaust gas from polluting the indoor air under any circumstance.

- Intelligent constant temperature technology built-in to maintain constant temperature water flow.


- High flow hot water central supply supply system, able to provide multiple users with hot water simultaneously.

- Automatically control for free adjustment of heating temperature, complying with different heating mode to satisfy 

specific requirements.

- Unique inverted& flame combustion technology.

- Advanced combustion and heat-exchanging design, low noise in operation.

- Using European advanced combustion and heat energy control technology, thermal efficiency of normal 

mode is generally above 90%.

- Products are produced under European standard and pass the quality test of national gas appliances test center.

- With frequency conversion fan, efficient. 

- With Gas Automatic Adjustment technology, it makes the combustion completely and more envirmental- friendly.



- The unique anti-corrosion coating and condensing water treatment technology, extend effectively the using 

life-time of the boiler.

- On line temperature dynamix display and automatic error defecting code, to be used and maintained.

- Shower wter system adopts water flow and temperature double control, achieve European.

- Water flow and temperature double control,provides stable domestic hot water temoperature.

- Fashionable flat panel design, easy to operate.

- Solid chamber structure design reduces combustion noise.

- LCD display showing the actual working condition.

- Water flow and temperature double control, provides stable domestic hot water temperature.

- Proportional controlling of gas flow, and heating with frequency conversion.




Wall Mounted Gas Fired Hot Water Boiler , Wall Hung Boilers For Radiant Heat 0






Wall Mounted Gas Fired Hot Water Boiler , Wall Hung Boilers For Radiant Heat 1




Contact Details
Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.

Contact Person: Lee

Tel: +8615015611061

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