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Wall Hung Gas Boiler
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| Place of Origin | China,Shunde |
| Brand Name | Dongyuan |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Model Number | L1PB28-HX |
Secondary Heat Exchange Condensation Wall Hung Water Heater For Bathroom Kitchen Used
Technical data of Wall Hung Water Heater
| Rated Gas Pressure(Pa) | 2000/2800 | |
| Gas Type | NG/LPG | |
| Model number | L1PB20 | L1PB28 |
| Rated Gas Input(kw) | 20 | 28 |
| Rated Gas Output(kw) | 17.6 | 31.5 |
| Efficiency Under Rated Heat Input(%) | Above 88% | |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 | |
| Power Supply | 20-50HZ | |
| Application Water Pressure(Mpa) | 0.1-0.3 | |
| Lift Of pump(m) | 5 | 5 |
| Heating Area(㎡) | 80-160 | 100-200 |
| Electric Power(W) | 110 | 110 |
| Water Circulation Type | Airtight Forced Circulation | |
| Expansion Tank Capacity(L) | 6 | 6 |
| △T=25℃ Hot Water Supply(kg/min) | 10 | 13 |
| △T=30℃ Hot Water Supply(kg/min) | 8.3 | 10.8 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
| The Minimum Starting Flow (L/min) | 2 | |
| The Minimum Closed Flow(L/min) | 1.6 | |
| Temp.Range Of DHW Supply(℃) | 30-60 | |
| Applicative Water Pressure(mpa) | 0.03-0.8 | |
| Sparated Input/Exhaust Duct(optional) | φ80/φ100 | |
| Air Input/Exhaust Duct(mm) | φ60/φ100 | |
| Exhaust Type | Forced Exhaust | |
| Noise On Working(DB) | ＜42 | |
| The length Of Flue Dust(m) | 1 | |
| Temperature Control | Gas Proportional Adjustment | |
| Ignition Type | Integrated Automatic Ignition | |
Feature of Wall Hung Water Heater
- With control circuit boards, control centers for high-intelligent equipment operation and safety protection.
- With multi- stage intelligent antifreeze, multi-stage combustion, the temperature is less than 8 degrees celsius to start automatically, the pump after the cycle in the burning to stop working, the pump.
- With normal mode, state mode, diagnostic mode, failure mode, can quickly provide comfortable hot water in a very short time.
- Ultra-low pressure start, hot water hot start, short time cycle control, circulation pump delay control.
- Intelligent and economical control system.
- Integrated 24-hour/ week timer allows to set period of times with normal or lower heating temperature within each day of week with the benefits of comfort and low gas consumption.
- 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.
- Air draught model. Open chamber, especially design for house type with collective flue.
- Multiple security features, automatic return to work status,security no worries.
- Can connect with room thermostat and remote controller which can provide more function options.
- Digital display system pressure,more precisely.
- 24H timing switch enable setting on/off with random needs.
- Integrated design of control system,120 degree turns over freely, convenience for maintenance.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- With efficient, energy saving and high lift water pump ensure boiler low noise while working.
- With Aluminum fan and good quality ball bearing ensure low noise while working.
About Us
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.
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