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| Place of Origin | China,Shunde |
| Brand Name | Dongyuan |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Model Number | L1PB20-NY |
Wall Mounted Installation Energy Saving For Heating And Domestic Hot Water Home Gas Boiler
Technical data
| Gas Type | NG/LPG | |
| Rated Gas Pressure(Pa) | 2000/2800 | |
| Rated Gas Input(kw) | 18 | 20 |
| Rated Gas Output(kw) | 15.9 | 17.6 |
| 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(㎡) | 70-140 | 80-160 |
| 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) | 9 | 10 |
| △T=30℃ Hot Water Supply(kg/min) | 7.5 | 8.3 |
| 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 | |
- Microcomputer automatic control, automatic detection of running state.
- Digital precise temperature control system, are free to adjust temperature.
- Dynamic fire display, automatic central control data output, intuitive and convenient.
- Green environmental protection,ultra-low emission.
- Ultra-quiet design with air combustion, extremely quiet.
- Touch buttons, big-screen dynamic LCD display, sensitive and comfortable.
- Human man-machine interface,easy operation and maintenance.
- Stable appearance,classic style, simple and handsome-one shell.
- Gas flow proportional control, variable frequency and energy- saving heating.
-Multiple security features, automatic return to work status,security no worries.
- Integrated design of control system,120 degree turns over freely, convenience for maintenance.
- 24H timing switch enable setting on /off with random needs.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- Unique remote control system realizing climate compensation function,ensure energy saving.
- With efficient, energy saving and high lift water pump ensure boiler low noise while working.
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- With modular structure design, advanced assemble process, ensure excellent quality.
- Supper bigger LED display with indicate light,durable touch switch operation.
- Multiple automatic protecting function ensure safety and reliability.
- Multiple automatic protecting function ensure safety and reliability.
-With simple operation muti-function human-machine conversation system.
- High efficiency sealed chamber system ensure sufficient burning and energy saving.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
-The main pars are come from famous brand supplier which ensure best quality.
-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.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- With efficient, energy saving and high lift water pump ensure boiler low noise while working.
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- The main parts are come from famous brand supplier which ensure best quality.
- With Aluminum fan and good quality ball bearing ensure low noise while working.
- High efficiency sealed chamber system ensure sufficient burning and energy saving.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- Multiple automatic protecting function ensure safety and reliability.
- With simple operation muti-function human-machine conversation system.
- With modular structure design, advances assemble process,ensure excellent quality.
- Super bigger LED display with indicate light,durable tough switch operation.( Super bigger LED display with durable touch switch operation.)
-24H timing switch enable setting on/off with random needs.
- Unique remote control system realizing climate compensation function, ensure energy safety.
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