Foshan Shunde Dongyuan Gas Appliances Industrial Co., Ltd.
| Payment Terms | L/C, T/T, Western Union |
| Supply Ability | 10000pcs per month |
| Delivery Time | 30days after receiving the deposit |
| Packaging Details | Each product in plastic bag which comes with the product instructions and foam packaging, then carton packaging outside with another thicker plastic bag. |
| Gas Type | NG |
| Pressure | Low Pressure |
| Burning Style | Radiator |
| Water Circulation | Forced Circulation |
| Media | Hot Water |
| Usage | Home |
| Brand Name | Dongyuan |
| Model Number | L1PB20-HK |
| Certification | ISO14001,ISO9001,OHSAS18001 |
| Place of Origin | China,Shunde |
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Product Specification
| Payment Terms | L/C, T/T, Western Union | Supply Ability | 10000pcs per month |
| Delivery Time | 30days after receiving the deposit | Packaging Details | Each product in plastic bag which comes with the product instructions and foam packaging, then carton packaging outside with another thicker plastic bag. |
| Gas Type | NG | Pressure | Low Pressure |
| Burning Style | Radiator | Water Circulation | Forced Circulation |
| Media | Hot Water | Usage | Home |
| Brand Name | Dongyuan | Model Number | L1PB20-HK |
| Certification | ISO14001,ISO9001,OHSAS18001 | Place of Origin | China,Shunde |
| High Light | hot water boilers residential ，home heating boilers | ||
High Thermal Efficiency Best Instant For Room Heating And Sanitary Hot Water Gas Central Heating Boiler
Technical data
| Model Number | L1PB20 |
| Gas Type | NG/LPG |
| Rated Gas Pressure(Pa) | 2000/2800 |
| Rated Gas Input(kw) | 20 |
| Rated Gas Output(kw) | 17.6 |
| Efficiency Under Rated Heat Input(%) | Above88% |
| Power Supply | 20-50HZ |
| Electric Power(W) | 110 |
| Temp.Range Of Heating Water(℃) | Radiator:30-80 Floor Heating:30-60 |
| Heating Area(㎡) | 80-160 |
| Lift Of pump(m) | 5 |
| Application Water Pressure(Mpa) | 0.1-0.3 |
| Expansion Tank Capacity(L) | 6 |
| Preset Pressure Of Expansion Vessel(Mpa) | 0.1 |
| 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 |
| 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 |
- High reliability with integrated switch-mode power supply.
- 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.
- Microcomputer automatic control, automatic detection of running state.
- Multiple security features, automatic return to work status,security no worries.
- Electronic controlled fan with variable rotation speed for keeping the optimal minimal required air exceed in
the gas-air mix.
- Indication of temperatures, working modes, current burner power and error codes on the color multifunctional LED display.
- Supports outdoor temperature driven mode.
- Support smooth control with open therm room thermostat from any producer.
- Various capacity available. Input capacity(20kw,24kw,28kw,32kw) can match with different house type.
-Can be connected with room thermostat or remote controller which providing more function options.
- Automatic electronic ignition and ionization flame control.
- Steady ignition and work by low inlet gas pressure from 3mbar, full output by inlet gas pressure from 13mbar and higher.
- 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.
- PCB is insensitive to the electric polarity and fluctuations of voltage AC 160-242 Volt.
- Supports smooth control with Open Therm room thermostat from any producer.
- Multiple security devices ensure high safety grade including anti-freezing protection, overheat protection, by-pass protection, and so on.
- Competitive price with export experience.
- Remote controller optional.
- Quietly working
- Self- diagnostics system. Error will be shown once there is any fault.
-Inteligent constant temperature control will provide easeful warmth for your rooms and comfortable shower water anytime.
- Automatic electronic ignition and ionization flame control.
- All draught(open combustion chamber)and forced exhaust models.
- Air draught model. Open chamber, especially design for house type with collective flue
- Electronic controlled fan with variable rotation speed for keeping the optimal minimal required air exceed in the gas-air mix.
-Touch buttons, big-screen dynamic LCD display, sensitive and comfortable.
- Muti-period timer,thermostat comfortable, energy-saving gas .
- Can connect with room thermostat and remote controller which can provide more function options.
Company Details
Business Type:
Manufacturer,Trading Company
Year Established:
2007
Total Annual:
5000000-100000000
Employee Number:
250~300
Ecer Certification：
Verified Supplier
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 ... 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 ...
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