Natural Gas Combi Boiler To Supply Both Heating And Hot Water
1Safe and Reliable
With 20 kinds of safe protection to protect your whole family
2 Stable Performance
All parts are from famous manufacturer,combine with European technology and design to ensure product
3 Hign efficiency
Designed by balanced combustion,the combustion chamber equipped with efficient ceramic insulation board,
the boiler have a heat efficiency up to 90%.
|Rated Gas Pressure(Pa)
|Rated Gas Input(kw)
|Rated Gas Output(kw)
|Efficiency Under Rated Heat Input(%)
|Temp.Range Of Heating Water(℃)
||Radiator:30-80 Floor Heating:30-60
|Lift Of pump(m)
|Application Water Pressure(Mpa)
|Expansion Tank Capacity(L)
|Preset Pressure Of Expansion Vessel(Mpa)
|Water Circulation Type
||Airtight Forced Circulation
|△T=25℃ Hot Water Supply(kg/min)
|△T=30℃ Hot Water Supply(kg/min)
|Temp.Range Of DHW Supply(℃)
|Applicative Water Pressure(mpa)
|The Minimum Starting Flow (L/min)
|The Minimum Closed Flow(L/min)
||For Gas&Heating Water Pipes:G3/4 For DHW Pipes:G1/2
|Air Input/Exhaust Duct(mm)
|The length Of Flue Dust(m)
||Integrated Automatic Ignition
||Gas Proportional Adjustment
In order to meet the demand of heating market, Foshan Shunde Dongyuan gas appliances Ind. Co.,Ltd as a professional wall hung gas boiler , gas water heater manufacturer was established in 2007 and start to develop the overseas market from 2010 , and recognized as “ China High-tech enterprise” in 2017. We move to the new factory in 2018, and named Foshan Dongyuan Thermal Technology Co., Ltd.
With an area of 14,000 square meters, Foshan Dongyuan Thermal Technology Co., Ltd. have five fully automatic production lines with an annual capacity of 500,000 pieces ,have 8 engineers with 26 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 and water heater hot sale well all over the world, especially in Russia, Iran, Azerbaijan, Uzbekistan, Israel and other European,Southest Asia and South America, etc.
From mold design and material development to precision machining and products finishing, DONGYUAN exercises strict quality control on each production stage, not only produce traditional wall-mounted gas boiler, flue type and force type gas water heater , but also develop condensing gas boiler with thermal efficiency up to 105% , and the balanced type gas water heater .
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.