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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.
- Fashionable LED display with indicate light, fur able touch switch operation.(Fashionable LED display with durable touch and knob switch operation.)
- With modular structure design, advances assemble process,ensure excellent quality.
- With one button comfortable mode for both, be more convenient and quick.
- With special pressure sensor to monitor the pump and change of heating system.
- With silent technology, and running voice is lower than national standard.
- With selectable device of huge volume water tank to satisfy variety requests for hot water.
- With function of heating and domestic hot water to be used freely.
About Us
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.
Dongyuan company adhering to the" customer first",repution first, sincerely service, constant innovation,continuous improvement, excellence"business philosophy. With the advenced technology and high quality service,establish a good brand image in the heart if users. We are commotted to creating" high-tech,high starting point,high quality" brand image, create a new classical brand in China.
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