Combi Boiler Wall Mounted With Two Rotary Knob For Heating and Hot Water
BEST SELLING
PRODUCT DESCRIPTION
With large LCD blue screen and all working condition is clear.
With two rotary knob design,meet with the preference of different customer.
With design of stable wind resistance and the boiler works stably even in bad weather.
PRODUCT DISPLAY
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 |
| The length Of Flue Dust(m) | 1 |
| Exhaust Type | Forced Exhaust |
| Ignition Type | Integrated Automatic Ignition |
| Temperature Control | Gas Proportional Adjustment
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MAIN COMPONENTS
WORKING PRINCIPLE
COMPANY PROFILE
ABOUT US
In order to meet the demand of heating market, Foshan Shunde Dongyuan gas appliances Ind. Co.,Ltd as a professional wall hung gas boiler , gas water heater manufacturer was established in 2007 and start to develop the overseas market from 2010 , and recognized as “ China High-tech enterprise” in 2017. We move to the new factory in 2018, and named Foshan Dongyuan Thermal Technology Co., Ltd.
With an area of 14,000 square meters, Foshan Dongyuan Thermal Technology Co., Ltd. have five fully automatic production lines with an annual capacity of 500,000 pieces ,have 8 engineers with 26 years R&D experiences . With the powerful and skillful work team, rigid production and quality control ,DONGYUAN success to obtain the ISO9001, ISO14001 certificate, our boilers and water heater hot sale well all over the world, especially in Russia, Iran, Azerbaijan, Uzbekistan, Israel and other European,Southest Asia and South America, etc.
From mold design and material development to precision machining and products finishing, DONGYUAN exercises strict quality control on each production stage, not only produce traditional wall-mounted gas boiler, flue type and force type gas water heater , but also develop condensing gas boiler with thermal efficiency up to 105% , and the balanced type gas water heater .
DONGYUAN will continue its effort to create high quality product and serve the customers from all over the world, to earn co-prosperity and mutual interest.
ASSEMBLU LINE
QUALITY TEST
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