Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.
Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd. Foshan Dongyuan Thermal Technology Co.,Ltd
Add to Cart
Gas Flow Proportional Control Wall Hung Boiler Provides Stable Domestic Hot Water Temperature
Main features:
- Neat design, gas saving, high efficiency, envirmetal protected.
- Inyellogent and economical control system.
- Provide bothe heating and shower water.
- Competitive price with export experience.
- Integrated pump, expansion tank, heating safety, manometer, automatic air exhaust device.
- Forced exhaust model.
- Muti- period timer, thermostat comfortable, energy-saving gas.
- The main patrs are come from famous brand supplier which ensure best quality.
- With effiicient, energy saving and high lift water pump ensure boiler water supplier reliable and comfortable.
Technical data
| Model Number | L1PB24 | L1PB28 |
| Gas Type | NG/LPG | |
| Rated Gas Pressure(Pa) | 2000/2800 | |
| Rated Gas Input(kw) | 24 | 28 |
| Rated Gas Output(kw) | 21.1 | 24.7 |
| Efficiency Under Rated Heat Input(%) | Above88% | |
| Power Supply | 20-50HZ | |
| Electric Power(W) | 110 | 125 |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 | |
| Heating Area(㎡) | 80-180 | 120-200 |
| Lift Of pump(m) | 5 | 7 |
| Application Water Pressure(Mpa) | 0.1-0.3 | |
| Expansion Tank Capacity(L) | 6 | 8 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 | |
| Water Circulation Type | Airtight Forced Circulation | |
| △T=25℃ Hot Water Supply(kg/min) | 12 | 14 |
| △T=30℃ Hot Water Supply(kg/min) | 10 | 11.7 |
| 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 | |
| Product Dimensions(mm) | 740*400*305 | 740*430*320 |
| Packing Dimensions(mm) | 855*470*390 | 860*500*395 |
- Utilize the safest balances forced air- supply and exhaust means, ensure the comple te insulation of the combustion air and exhaust gas from the living rooms. and negative pressure combustion prevents exhaust gas from polluting the indoor air under any circumstance.
- Intelligent contant temperature technology built-in to maintain constant temperature water flow.
- Start up with super low water pressure.
- Dual temperature sensors control.
- High flow hot water central supply system, able to provide multiple users with hot water simultaneously.
- Automatically control for free adjustment of heating temperatue. complying with different heating mode to satisfy specific requirements.
- Advanced combustion and heat-exchanging design, low noise in operation.
- With convenient and quick functions: Comfortable hot water adjustment, night mode, out mode.
- All control shower water /heating water switch.
- Shower water system adopts water flow and temperature double control.
- Micro-computer control and self-inspection system.
- Water flow and temperature double control,provides stable domestic hot water temperature.
- Fashionable flat panel design,easy to operate.
- Solid chamber structure design reduces combustion noise.
