
24H timing switch enable setting on/off wall hung gas boiler with modular structure design
Technical data
Model Number | L1PB24 |
Rated Gas Pressure(Pa) | 2000/2800 |
Rated Gas Input(kw) | 28 |
Rated Gas Output(kw) | 24.7 |
Heating Area(㎡) | 160-260 |
Gas Type | NG/LPG |
Electric Power(W) | 130 |
Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 |
Efficiency Under Rated Heat Input(%) | Above88% |
Application Water Pressure(Mpa) | 0.1-0.3 |
Expansion Tank Capacity(L) | 8 |
Lift Of pump(m) | 6 |
Power Supply | 20-50HZ |
Water Circulation Type | Airtight Forced Circulation |
The Minimum Closed Flow(L/min) | 1.6 |
The Minimum Starting Flow (L/min) | 2 |
△T=25℃ Hot Water Supply(kg/min) | 14 |
△T=30℃ Hot Water Supply(kg/min) | 11.7 |
Temp.Range Of DHW Supply(℃) | 30-60 |
Applicative Water Pressure(mpa) | 0.03-0.8 |
Air Input/Exhaust Duct(mm) | φ60/φ100 |
Sparated Input/Exhaust Duct(optional) | φ80/φ100 |
Noise On Working(DB) | <42 |
The length Of Flue Dust(m) | 1 |
Ignition Type | Integrated Automatic Ignition |
Temperature Control | Gas Proportional Adjustment |
Exhaust Type | Forced Exhaust |
- Steady ignition and work by low inlet gas pressure from 3mbar, full output by inlet gas pressure from 13mbar and higher.
- Frost protection: Burner and pump will be switch on automatically by danger of freezing. It is allowed to use antifreeze liquid instead of water in the heating system.
- All draught(open combustion chamber)and forced exhaust models.
- Can be connected with room thermostat or remote controller which providing more function options.
- Air draught model. Open chamber, especially design for house type with collective flue.
- Neat design, gas saving, high efficiency, environmental protected. Adopt advanced technology, high quality components, high efficiency combustion.
- Service menu for internal functions and working parameters adjusting.
- Frost protection: burner and pump will be switch on automatically by danger of freezing, It is allowed to use antifreeze liquid instead of water in the heating system.
- Electronic controlled fan with variable rotation speed for keeping the optimal minimal required air exceed in the gas-air mix.
- Fan burner with full gas- air premix provides gas combustion with close to ideal conditions-so the condensation process begin earlier and by higher return line temperature(about 57℃)
- Sectional stainless steel condensing heat exchanger for condensation and utilization of latent of the water vapors from exhausting smoke with efficiency till 106%.
- Digital precise temperature control system, are free to adjust temperature.
- Stable appearance,classic style, simple and handsome-one shell.
- Frost protection: burner and pump will be switch on automatically by danger of freezing. It is allowed to use antifreeze liquid instead of water in the heating system.
- Can connect with room thermostat and remote controller which can provide more function options.
- New lid design ,commissioning maintenance is very convenient.
- Digital display system pressure,more precisely.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- High efficient sealed chamber system ensure sufficient burning and energy saving.
- 24H timing switch enable setting on/off with random needs.
- The main pars are come from famous brand supplier which ensure best quality.
- Unique remote control system realizing climate compensation function,ensure energy saving.
- 24H timing switch enable setting on /off with random needs.
- Integrated design of control system,120 degree turns over freely, convenience for maintenance.
- With simple operation muti-function human-machine conversation system.
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- Multiple automatic protecting function ensure safety and reliability.
- Unique remote control system realizing climate compensation function, ensure energy safety.
-Super bigger LED display with indicate light,durable tough switch operation.( Super bigger LED display with durable touch switch operation.)
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
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.