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Wall Hung Gas Boiler
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| Place of Origin | SHUNDE, CHINA |
| Brand Name | Dongyuan |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Model Number | L1PB28-NX |
24H timing switch enable setting on/off wall hung gas boiler with modular structure design
Technical data
| Model Number | L1PB24 |
| Rated Gas Pressure(Pa) | 2000/2800 |
| Rated Gas Input(kw) | 28 |
| Rated Gas Output(kw) | 24.7 |
| Heating Area(㎡) | 160-260 |
| Gas Type | NG/LPG |
| Electric Power(W) | 130 |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 |
| Efficiency Under Rated Heat Input(%) | Above88% |
| Application Water Pressure(Mpa) | 0.1-0.3 |
| Expansion Tank Capacity(L) | 8 |
| Lift Of pump(m) | 6 |
| Power Supply | 20-50HZ |
| Water Circulation Type | Airtight Forced Circulation |
| The Minimum Closed Flow(L/min) | 1.6 |
| The Minimum Starting Flow (L/min) | 2 |
| △T=25℃ Hot Water Supply(kg/min) | 14 |
| △T=30℃ Hot Water Supply(kg/min) | 11.7 |
| Temp.Range Of DHW Supply(℃) | 30-60 |
| Applicative Water Pressure(mpa) | 0.03-0.8 |
| Air Input/Exhaust Duct(mm) | φ60/φ100 |
| Sparated Input/Exhaust Duct(optional) | φ80/φ100 |
| Noise On Working(DB) | ＜42 |
| The length Of Flue Dust(m) | 1 |
| Ignition Type | Integrated Automatic Ignition |
| Temperature Control | Gas Proportional Adjustment |
| Exhaust Type | Forced Exhaust |
- Steady ignition and work by low inlet gas pressure from 3mbar, full output by inlet gas pressure from 13mbar and higher.
- Frost protection: Burner and pump will be switch on automatically by danger of freezing. It is allowed to use antifreeze liquid instead of water in the heating system.
- All draught(open combustion chamber)and forced exhaust models.
- Can be connected with room thermostat or remote controller which providing more function options.
- Air draught model. Open chamber, especially design for house type with collective flue.
- Neat design, gas saving, high efficiency, environmental protected. Adopt advanced technology, high quality components, high efficiency combustion.
- Service menu for internal functions and working parameters adjusting.
- Frost protection: burner and pump will be switch on automatically by danger of freezing, It is allowed to use antifreeze liquid instead of water in the heating system.
- Electronic controlled fan with variable rotation speed for keeping the optimal minimal required air exceed in the gas-air mix.
- Fan burner with full gas- air premix provides gas combustion with close to ideal conditions-so the condensation process begin earlier and by higher return line temperature(about 57℃)
- Sectional stainless steel condensing heat exchanger for condensation and utilization of latent of the water vapors from exhausting smoke with efficiency till 106%.
- Digital precise temperature control system, are free to adjust temperature.
- Stable appearance,classic style, simple and handsome-one shell.
- Frost protection: burner and pump will be switch on automatically by danger of freezing. It is allowed to use antifreeze liquid instead of water in the heating system.
- Can connect with room thermostat and remote controller which can provide more function options.
- New lid design ,commissioning maintenance is very convenient.
- Digital display system pressure,more precisely.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- High efficient sealed chamber system ensure sufficient burning and energy saving.
- 24H timing switch enable setting on/off with random needs.
- The main pars are come from famous brand supplier which ensure best quality.
- Unique remote control system realizing climate compensation function,ensure energy saving.
- 24H timing switch enable setting on /off with random needs.
- Integrated design of control system,120 degree turns over freely, convenience for maintenance.
- With simple operation muti-function human-machine conversation system.
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- Multiple automatic protecting function ensure safety and reliability.
- Unique remote control system realizing climate compensation function, ensure energy safety.
-Super bigger LED display with indicate light,durable tough switch operation.( Super bigger LED display with durable touch switch operation.)
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
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