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| Place of Origin | China,Shunde |
| Brand Name | Dongyuan |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Model Number | L1PB24-NX |
Gas Central Heating Best Residential For Room Heating And Sanitary Hot Water Gas Central Heating Boiler
Technical data
| Model Number | L1PB20 | L1PB24 |
| Gas Type | NG/LPG | |
| Rated Gas Pressure(Pa) | 2000/2800 | |
| Rated Gas Input(kw) | 20 | 24 |
| Rated Gas Output(kw) | 17.6 | 21.1 |
| 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(㎡) | 80-160 | 100-200 |
| Lift Of pump(m) | 5 | 5 |
| Application Water Pressure(Mpa) | 0.1-0.3 | |
| Expansion Tank Capacity(L) | 6 | 6 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
| Water Circulation Type | Airtight Forced Circulation | |
| △T=25℃ Hot Water Supply(kg/min) | 10 | 12 |
| △T=30℃ Hot Water Supply(kg/min) | 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 | |
| Packing Dimensions(mm) | 865*470*385 | |
| Container(20GP/40GP/40HQ) | 17//357/434 | |
- Inteligent constant temperature control will provide easeful warmth for your rooms and comfortable shower water anytime.
- Support smooth control with open therm room thermostat from any producer.
- Integrated pump, expansion tank, heating safety valve,manometer,automatic air exhaust device.
- Can be connected with room thermostat or remote controller which providing more function options.
- Integrated 24-hour/week timer sets normal or lower heating temperature within each day of week with the benefits of
comfort and low gas consumption.
- Working mode and error codes indication by 1 light- emitting diodes(LED) on the control panel.
- High efficient sealed chamber system ensure sufficient burning and energy saving.
- Integrated design of control system, 120 degree turns over freely, convenient for maintenance.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- High efficiency sealed chamber system ensure sufficient burning and energy saving.
- Fashionable LED display with indicate light, fur able touch switch operation.(Fashionable LED display with durable
touch and knob switch operation.)
- Unique remote control system realizing climate compensation function,ensure energy saving.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- With Aluminum fan and good quality ball bearing ensure low noise while working.
- The main parts are come from famous brand supplier which ensure best quality.
- Delicate LED display with indicate light, durable operation with knob.(Delicate LED display with durable touch
switch operation, easy open operation cover)
- With Aluminum fan and good quality ball bearing ensure low noise while working.
- Integrated design of control system, 120 degree turns over freely, convenient for maintenance.
- Multiple automatic protecting function ensure safety and reliability.
-With efficient, energy saving and high lift water pump ensure boiler low noise while working.
- Super bigger LED display with indicate light,durable tough switch operation.( Super bigger LED display with
durable touch switch operation.)
- Multiple automatic protecting function ensure safety and reliability.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- With simple operation muti-function human-machine conversation system.
- With efficient, energy saving and high lift water pump ensure boiler low noise while working.
- Can connect with room thermostat and remote controller which can provide more function options.
- Integrated pump, expansion tank, heating safety valve, manometer, automatic air exhaust
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