
Gas Central Heating Tankless Storage Manufacturer For Hot Water And Heating Gas Boiler
Technical data
Model Number | L1PB24 | L1PB28 |
Gas Type | NG/LPG | |
Rated Gas Pressure(Pa) | 2000/2800 | |
Rated Gas Input(kw) | 24 | 28 |
Rated Gas Output(kw) | 21.1 | 24.7 |
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(㎡) | 100-200 | 160-260 |
Lift Of pump(m) | 5 | 6 |
Application Water Pressure(Mpa) | 0.1-0.3 | |
Expansion Tank Capacity(L) | 6 | 8 |
Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
Water Circulation Type | Airtight Forced Circulation | |
△T=25℃ Hot Water Supply(kg/min) | 12 | 14 |
△T=30℃ Hot Water Supply(kg/min) | 10 | 11.7 |
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 |
- Solid chamber structure design reduces combustion noise.
- Multiple automatic protections.
- Gas flow proportional control, provide sable heating temperature.
- Mirco-computer control and self-inspection system.
- Proportional controlling of gas flow, and heating with frequency conversion.
- LCD display showing the actual working condition.
- Fashionable flat panel design, easy to operate.
- Water flow and temperature double control, provides stable domestic hot water temperature.
- Multiple automatic protections.
- Proportional controlling of gas flow, and heting with frequency conversion.
- Water flow and temperature double control, provides stable domestic hot water temperature.
- With function of heating and domestic hot water to be used freely.
- Fashionable flat panel design, easy to operate.
- With special mode of floor heating as 60 ℃ limited temperature protection, and be more comfortable.
- With 20 knids of safe protection to protect your whole family.
- With overtime protection when time for constant domestic hot water is more than 60 minutes, and the bath
would be more safe.
- With design of stable wind resistance, and the boiler works stably even in bad weather.
- With digital LCD display and all working conditions is clear.
- With special device for explosion protection to protect the boiler.
- With function of intelligent program, the time to on and off within one week can be set beforehand freely.
- With 22 kinds of safe protection to protect your whole family.
- With selectable device of huge volume water to safety variety of requests for hot water.
- Superial high heat efficiency to reach European standard of three star, energy saving and be more comfortable.
- The main components are from Europe with best quality and be more trustful.
- With system monitoring all the time ad three level for anti-frozen in winter to protect your family.
- With selcetable device for warning when gas leakage, to protect your family safety.
- With creative slip control board, the combination of art and practiality.
- With special pressure sensor to monitor the pump and charge of heating system.
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.