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Gas Saving High Efficiency Boiler , Combi Water Heater Fashionable Appearance

Categories Gas Combi Boilers
Brand Name: Dongyuan
Model Number: L1PB24-NA
Certification: ISO14001,ISO9001,OHSAS18001
Place of Origin: China,Shunde
MOQ: Negotiable
Price: USD250PCS
Payment Terms: T/T, Western Union
Supply Ability: 10000PCS/Month
Delivery Time: 15-30 work days
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.
Heat input: 16-26KW
Gas Type: NG,LPG
Heat Exchanger: one heat exchanger
Protection function: Overheat Protection,Anti-freeze Protection
Thermal Efficiency: 88%-94%
Temperature of water: 30-80℃
Water pressure for heating and hot water: 0.03-0.8Mpa
Exhaust type: Forced exhaust
Packing dimention: 800*395*384
Weight: 28kg
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Gas Saving High Efficiency Boiler , Combi Water Heater Fashionable Appearance

Gas Saving High Efficiency Boiler , Combi Water Heater Fashionable Appearance​


Technical data


Model NumberL1PB16LIPB18L1PB20L1PB24L1PB28L1PB36
Gas TypeNG/LPG
Rated Gas Pressure(Pa)2000/2800
Rated Gas Input(kw)161820242836
Rated Gas Output(kw)14.115.917.621.124.731.7
Efficiency Under Rated Heat Input(%)Above88%
Power Supply20-50HZ
Electric Power(W)110110110110130145
Temp.Range Of Heating Water(℃)Radiator:30-80 Floor Heating:30-60
Heating Area(㎡)60-12070-14080-160100-200160-260200-300
Lift Of pump(m)555567
Application Water Pressure(Mpa)0.1-0.3
Expansion Tank Capacity(L)666688
Preset Pressure Of Expansion Vessel(Mpa)0.1
Water Circulation TypeAirtight Forced Circulation
△T=25℃ Hot Water Supply(kg/min)8910121418
△T=30℃ Hot Water Supply(kg/min)6.77.58.31011.715
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 TypeForced Exhaust
Ignition TypeIntegrated Automatic Ignition
Temperature ControlGas Proportional Adjustment
Product Dimensions(mm)740*400*305855*470*390
Packing Dimensions(mm)865*470*385870*495*390
Container(20GP/40GP/40HQ)17//357/434166/333/404

- Flame out protection.

- Twice Anti-freezing function.

- Safety protection of overload water pressure of heating circulation.

- Reignition function.

- Automatic circulation function of pump.

- Wind pressure safety protection.

- Antimatic by-pass function for pump and control system.

- Overheat protection for domestic hot water.

- Water pressure monitor function of heating circulation.

- Anti-lock function for pump.

- Self-diagnostic function.

- Water temperature sensor failure protection.

- Defer ignition function.

- Water temperature sensor failure protection.

- The terminal temperature protection.


- High efficiency and gas-saving.

- Easy operation with digital LCD screen.

- Remote controller optional

- High quality components with CE certificates.

- Four section timer.

- Quietly working.

- Intelligent and economical control syetem.

- European Technology

- Fashional appearance design.

- Provide both heating and domestic water.



With large LCD blue screen, intelligent controlled individually.


The system is controlled by intelligent micro computer. With automatic checking and judging, all

working condition is clear.


Stand-button design, operation is very simple.



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