
High flow hot water central supply system wall hung gas boiler with temperature controller 24H timing switch enable setting on/off
- With Gas Automatic Adjustment technology, it makes the combustion completely and more environmental-friendly(Optional).
- All in one burning and heat exchanging structure design saves the heat loss, and the heat efficiency can reach 105%.
- Design of European fashion style and operation of humanization.
- Room sealed combustion chamber with strengthened micro-negative pressure technology, avoiding any leakage of exhaust gas.
- On line temperature dynamic display and automatic error defecting code,to be used and maintained.
- Adopting European combustion technology and heat exchanging technology, increase heat efficiency and save energy.
- Multiple automatic protections.
- Fashionable flat panel design, easy to operate.
- With special device of explosion protection to protect the boiler.
- With overtime protection when time for constant domestic hot water is more than 60 minutes,and the bath would be more safe.
- With special device of explosion protection to protect the boiler.
- With design of stable wind resistance, and the boiler works stably even in bad weather.
- With function of heating and domestic hot water to be used freely.
- With special energy saving and comfortable mode, more cost would be saved.
- With silent technology, and running voice is lower than national standard.
- With silent technology, and running voice is lower than national standard.
- The main components are from Europe with best quality and be more trustful.
- With special function of temperature saving, the temperature would be judged automatically based on outdoor temperature, Energy saving and environment friendly.
- With simple operation muti-function human-machine conversation system.
- High efficient sealed chamber ensure sufficient burning and energy saving.
- With simple operation muti-function human-machine conversation system.
- Multiple automatic protecting function ensure safety and reliability.
- 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.
- Integrated design of control system,120 degree turns over freely, convenient for maintenance.
- With simple operation muti-function human-machine conversation system.
Model number | L1PB24 | L1PB28 |
Rated Gas Pressure(Pa) | 2000/2800 | |
Gas Type | NG/LPG | |
Rated Gas Output(kw) | 21.1 | 24.7 |
Rated Gas Input(kw) | 24 | 28 |
Power Supply | 20-50HZ | |
Efficiency Under Rated Heat Input(%) | Above 88% | |
Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 | |
Electric Power(W) | 110 | 130 |
Application Water Pressure(Mpa) | 0.1-0.3 | |
Lift Of pump(m) | 5 | 6 |
Expansion Tank Capacity(L) | 6 | 8 |
Heating Area(㎡) | 100-200 | 160-260 |
Water Circulation Type | Airtight Forced Circulation | |
Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
△T=30℃ Hot Water Supply(kg/min) | 10 | 11.7 |
△T=25℃ Hot Water Supply(kg/min) | 12 | 14 |
Applicative Water Pressure(mpa) | 0.03-0.8 | |
The Minimum Starting Flow (L/min) | 2 | |
The Minimum Closed Flow(L/min) | 1.6 | |
Temp.Range Of DHW Supply(℃) | 30-60 | |
Air Input/Exhaust Duct(mm) | φ60/φ100 | |
Sparated Input/Exhaust Duct(optional) | φ80/φ100 | |
Connections(mm) | For Gas&Heating Water Pipes:G3/4 For DHW Pipes:G1/2 | |
Noise On Working(DB) | <42 | |
Exhaust Type | Forced Exhaust | |
The length Of Flue Dust(m) | 1 | |
Ignition Type | Integrated Automatic Ignition | |
Temperature Control | Gas Proportional Adjustment |
Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.
Foshan Shunde Dongyuan gas appliances Ind. Co.,Ltd as the professional wall hung gas boiler factory was established in 2007 and start to develop the overseas market from 2010. Dongyuan gas appliances Ind. Co.,Ltd have five fully automated wall-hung gas boiler production line with an annual capacity of 700,000 units,have two engineers with 23 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 conform to the requests of CU-TR certificate and European standard, make they hot sale in Russia,Iran, Azerbaijan, Uzbekistan, Israel and other European and Middle East countries.
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, but also developed a condensing gas boiler with thermal efficiency up to 105%.
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.