
High Thermal Efficiency Fashionable Style For Room Heating And Sanitary Hot Water Home Gas Boiler
Technical data
Model Number | L1PB20 | L1PB24 | L1PB32 |
Gas Type | NG/LPG | ||
Rated Gas Pressure(Pa) | 2000/2800 | ||
Rated Gas Input(kw) | 20 | 24 | 32 |
Rated Gas Output(kw) | 17.6 | 21.1 | 28.2 |
Efficiency Under Rated Heat Input(%) | Above88% | ||
Power Supply | 20-50HZ | ||
Electric Power(W) | 110 | 110 | 145 |
Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 | ||
Heating Area(㎡) | 80-160 | 100-200 | 200-300 |
Lift Of pump(m) | 5 | 5 | 7 |
Application Water Pressure(Mpa) | 0.1-0.3 | ||
Expansion Tank Capacity(L) | 6 | 6 | 8 |
Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | ||
Water Circulation Type | Airtight Forced Circulation | ||
△T=25℃ Hot Water Supply(kg/min) | 10 | 12 | 16 |
△T=30℃ Hot Water Supply(kg/min) | 8.3 | 10 | 13.3 |
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 | 855*470*390 | |
Packing Dimensions(mm) | 865*470*385 | 870*495*390 |
- Low noise design, using cast aluminum fan, intelligent control gas proportional valve, with special combustion
and water system.
- The original modular design, assembly and disassembly is simple, fault memory function, convenient for the
rapid diagnosis of after sales personnel.
-Till 24kw heating output, till 14.2L/min hot water(DHW)with T=25℃
- Air draught model. Open chamber, especially design for house type with collective flue.
- New design, gas saving, high efficiency, environmental protected. Adopt advanced technology, high quality
components, high efficiency combustion.
- Proportional controlling of gas flow, and heating with frequency conversion.
- With function of heating and domestic hot water to be used freely.
- With selectable device of indoor thermostat, the indoor temperature would be set freely and 20% energy saving.
- With special mode of floor heating as 60℃ limited temperature protection, and be more comfortable.
- Easy operation. With 2 knobs for mode choosing and function option,another 5 indicating lights for indicating
working condition of boiler.
- Can be connected with room thermostat or remote controller which providing more function options.
- Two modifications: Bi-thermal pipe-in-pipe copper heat exchanger or with separate plate DHW heat exchanger.
- Indication of temperatures, working modes, power level and error codes on the color multifunctional LCD display.
- Multiple security devices ensure high safety grade including anti-freezing protection, overheat protection,
by-pass protection, and so on.
- Inteligent constant temperature control will provide easeful warmth for your rooms and comfortable shower water
anytime.
- With efficient, energy saving and high lift water pump ensure boiler low water supplier reliable and comfortable.
- High efficient sealed chamber system ensure sufficient burning and energy saving.
- With efficient, energy saving and high lift water pump ensure boiler low noise while working.
- Multiple automatic protecting function ensure safety and reliability.
- Unique remote control system realizing climate compensation function,ensure energy saving.
- Stand-button design, operation is very simple.
- Gas flow proportional control, variable frequency and energy- saving heating.
- 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℃)
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.