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Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.
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Environmental Friendly Wall Hung Gas Boiler With High Thermal Efficiency
  • Environmental Friendly Wall Hung Gas Boiler With High Thermal Efficiency
  • Environmental Friendly Wall Hung Gas Boiler With High Thermal Efficiency

Environmental Friendly Wall Hung Gas Boiler With High Thermal Efficiency

Place of Origin China,Shunde
Brand Name Dongyuan
Certification ISO14001,ISO9001,OHSAS18001
Model Number L1PB18-HY
Product Details
Gas Type:
LCD Display
One Heat Exchanger
Low Pressure
Water Tube
High Light: 

wall mounted water boilers


wall hung condensing boiler

Payment & Shipping Terms
Minimum Order Quantity
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
Supply Ability
10000pcs per month
Product Description

High Thermal Efficiency Environmental Protection For Room Heating And Sanitary Hot Water Gas Boiler


Technical data 


Model Number L1PB18 LIPB20 L1PB24
Gas Type NG/LPG
Rated Gas Pressure(Pa) 2000/2800
Rated Gas Input(kw) 18 20 24
Rated Gas Output(kw) 15.9 17.6 21.1
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(㎡) 70-140 80-160 100-200
Lift Of pump(m) 5 5 5
Application Water Pressure(Mpa) 0.1-0.3
Expansion Tank Capacity(L) 6 6 6
Preset Pressure Of Expansion Vessel(Mpa) 0.1
Water Circulation Type Airtight Forced Circulation
△T=25℃ Hot Water Supply(kg/min) 9 10 12
△T=30℃ Hot Water Supply(kg/min) 7.5 8.3 10
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
Product Dimensions(mm) 740*400*305



1) Large LCD screen, diaplay boiler running state.

2) Computer intelligent control, more stable for long- term operation.

3) Built- in 4 step timing, temperature seting and heating function, comfort energy saving.

4) Touch button, operation is very simple.

5) Fault code display.

6) User- friendly design, can be equipped with an infrared remote.


1) With control circuiot boards, control centers for high-intelligent equipment operation and safety protection.

2) Ultra- low pressure start, hot water hot start, short time cycle control, circulation pump delay control.

3) With normal mode, state mode, diagnostic mode, failure mode, can quickly provide comfortable hot water

in a very short time.

4) With multi- stage intelligent antifreeze, multi-stage combustion,the temperature is less than 8 degrees celsius

to start automatically, the pump after the cycle in the burning to stop working, the pump.

5) Delay operation to prevent overheating repeatedly start.

6) With LCD all round electronic display.


- Fashionable LCD display with indicate light, fur able touch switch opeartion.

- With modular structure design, advances assembly process, ensure excellent quality.

- Integrated design of control system, 120degree turns overy freely, convenient for maintenance.

- With simple operation muti-function human-machine conversation system.

- Multiple automatic protecting function ensure safety and reliability.

- Unique remote control system realizing climate compensation function, ensure energy saving.

- 24H timing switch enable setting on/off with random needs.

- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler


- High efficient sealed chamber system ensure sufficient burning and energy saving.

- Super high power,super large capacity. With input capacity 16-24kw. Excellent circulation, especially design 

for big house.




Environmental Friendly Wall Hung Gas Boiler With High Thermal Efficiency 0





Environmental Friendly Wall Hung Gas Boiler With High Thermal Efficiency 1

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No.3 Depin Road, Xingtan,Shunde,Foshan,Guangdong,China
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