High efficiency and energy saving wall hung gas boiler with Gas Automatic Adjustment technology
- Clip type of temperature sensor which can avoid scale deposit and damage, improve the stability of product.
- Room sealed combustion chamber with strengthened micro-negative pressure technology, avoiding any leakage of exhaust gas.
- The unique anti-corrosion coating and condensing water treatment technology, extend effectively the using life-time of the boiler.
- With Gas Automatic Adjustment technology, it makes the combustion completely and more environmental-friendly(Optional).
- Unique design of comfortable and smart energy saving model for heating.
- With temperature controller, can freely set different degrees in house in different time for any specific requirements,satisfying energy-saving and individual needs.
- High flow hot water central supply system,able to provide multiple users with hot water simultaneously.
- Design of European fashion style and operation of humanization.
- Adopting European combustion technology and heat exchanging technology,Increase heat efficiency and save energy.
- Proportional controlling of gas flow, and heating with frequency conversion.
- With design of stable wind resistance, and the boiler works stably even in bad weather.
- With design of stable wind resistance, and the boiler works stably even in bad weather.
- With overtime protection when time for constant domestic hot water is more than 60 minutes, and the bath would be more safe.
- Fashionable flat panel design, easy to operate.
- With function of heating and domestic hot water to be used freely.
- Solid chamber structure design reduces combustion noise.
- Multiple automatic protections.
- With function of intelligent program,the time to on and off within one week can be set beforehand freely.
- With silent technology, and running voice is lower than national standard.
- With selectable device of indoor thermostat, the indoor temperature would be set freely and 20% energy saving.
- With silent technology, and running voice is lower than national standard.
- The system is controlled by intelligent micro computer. With automatic checking and judging, all working condition is clear.
- Main heat exchanger with high efficiency and energy-saving enable heating efficiency reach Europe Standard.
- With Aluminum fan and good quality ball bearing ensure low noise while working.
- The main parts are come from famous brand supplier which ensure best quality.
- Advanced pressure sensors technology process monitoring and water pressure displaying, ensure boiler safety.
- With Aluminum fan and good quality ball bearing ensure low noise while working.
- The main parts are come from famous brand supplier which ensure best quality.
- Super bigger LED display with indicate light,durable tough switch operation.( Super bigger LED display with durable touch switch operation.)
- High quality copper waterway valves and pipe components ensure how water supplier reliable and comfortable.
- The main parts are come from famous brand supplier which ensure best quality.
- Unique remote control system realizing climate compensation function,ensure energy saving.
Model can choose
kw | 16kw | 18kw | 20kw | 24kw | 28kw | 32kw |
Rated heat input(kw) | 16 | 18 | 20 | 24 | 28 | 32 |
Rated heat output(kw) | 14.1 | 15.9 | 17.6 | 21.1 | 24.7 | 28.2 |
Technical data
Model Number | L1PB20 |
Rated Gas Pressure(Pa) | 1300/2000pa |
Rated Gas Input(kw) | 20 |
Rated Gas Output(kw) | 17.6 |
Gas type | NG/LPG |
Heating Area(㎡) | 80-160 |
Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 |
Application Water Pressure(Mpa) | 0.1-0.3 |
Efficiency Under Rated Heat Input(%) | Above88% |
Electric Power(W) | 110 |
The Minimum Starting Flow (L/min) | 2 |
The Minimum Closed Flow(L/min) | 1.6 |
Expansion Tank Capacity(L) | 6 |
Lift Of pump(m) | 5 |
Preset Pressure Of Expansion Vessel(Mpa) | 0.1 |
Power Supply | 20-50HZ |
Water Circulation Type | Airtight Forced Circulation |
△T=25℃ Hot Water Supply(kg/min) | 10 |
△T=30℃ Hot Water Supply(kg/min) | 8.3 |
Temp.Range Of DHW Supply(℃) | 30-60 |
Noise On Working(DB) | <42 |
Sparated Input/Exhaust Duct(optional) | φ80/φ100 |
Air Input/Exhaust Duct(mm) | φ60/φ100 |
Applicative Water Pressure(mpa) | 0.03-0.8 |
The length Of Flue Dust(m) | 1 |
Exhaust Type | Forced Exhaust |
Ignition Type | Integrated Automatic Ignition |
Temperature Control | Gas Proportional Adjustment |
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