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Wall Hung Gas Boiler
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| Place of Origin | China,Shunde |
| Brand Name | Dongyuan |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Model Number | L1PB28-HF |
Gas Central Heating Tankless Storage Manufacturer For Hot Water And Heating Gas Boiler
Technical data
| Model Number | L1PB24 | L1PB28 |
| Gas Type | NG/LPG | |
| Rated Gas Pressure(Pa) | 2000/2800 | |
| Rated Gas Input(kw) | 24 | 28 |
| Rated Gas Output(kw) | 21.1 | 24.7 |
| Efficiency Under Rated Heat Input(%) | Above88% | |
| Power Supply | 20-50HZ | |
| Electric Power(W) | 110 | 110 |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 | |
| Heating Area(㎡) | 100-200 | 160-260 |
| Lift Of pump(m) | 5 | 6 |
| Application Water Pressure(Mpa) | 0.1-0.3 | |
| Expansion Tank Capacity(L) | 6 | 8 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
| Water Circulation Type | Airtight Forced Circulation | |
| △T=25℃ Hot Water Supply(kg/min) | 12 | 14 |
| △T=30℃ Hot Water Supply(kg/min) | 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 | |
- Solid chamber structure design reduces combustion noise.
- Multiple automatic protections.
- Gas flow proportional control, provide sable heating temperature.
- Mirco-computer control and self-inspection system.
- Proportional controlling of gas flow, and heating with frequency conversion.
- LCD display showing the actual working condition.
- Fashionable flat panel design, easy to operate.
- Water flow and temperature double control, provides stable domestic hot water temperature.
- Multiple automatic protections.
- Proportional controlling of gas flow, and heting with frequency conversion.
- Water flow and temperature double control, provides stable domestic hot water temperature.
- With function of heating and domestic hot water to be used freely.
- Fashionable flat panel design, easy to operate.
- With special mode of floor heating as 60 ℃ limited temperature protection, and be more comfortable.
- With 20 knids of safe protection to protect your whole family.
- With overtime protection when time for constant domestic hot water is more than 60 minutes, and the bath
would be more safe.
- With design of stable wind resistance, and the boiler works stably even in bad weather.
- With digital LCD display and all working conditions is clear.
- With special device for explosion protection to protect the boiler.
- With function of intelligent program, the time to on and off within one week can be set beforehand freely.
- With 22 kinds of safe protection to protect your whole family.
- With selectable device of huge volume water to safety variety of requests for hot water.
- Superial high heat efficiency to reach European standard of three star, energy saving and be more comfortable.
- The main components are from Europe with best quality and be more trustful.
- With system monitoring all the time ad three level for anti-frozen in winter to protect your family.
- With selcetable device for warning when gas leakage, to protect your family safety.
- With creative slip control board, the combination of art and practiality.
- With special pressure sensor to monitor the pump and charge of heating system.
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