High Thermal Efficiency Gas Central Heating Manufacturer For Hot Water And Heating Gas Hot Water Boiler

Technical data

- 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.

- Ultra-low pressure start, hot water hot start, short time cycle control, circulation pump delay control.

- With LED all- round electronic display.

- The temperature gradient control function and the three anti freezing control are unique, and the safety protection

is up to 28. The design life of the whole machine is more than 15 years.

- Low noise design, using cast aluminum fan, intelligent control gas proportional valve, with special combustion

and water system, running noise is less than 42 dicebel.

- The invention patent high-frequency electronic anti scaling device and the original windbreak and sand structure

design are committed to manufacturing gas wall hanging stove products suitable for our conditions.

- Fan burner with full gas- air premix provides gas combustion with close to ideal conditions-so the condensation

process begin earlier and by higher return line temperature(about 57℃)

- Modulation: boiler output changes automatically to keep the set heating and DHW temperature constant, with great

optimization of gas consumption.

- Integrated pump, expansion tank, heating safety valve,manometer,automatic air exhaust device.

- 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.

- Neat design, gas saving, high efficiency, environmental protected. Adopt advanced technology, high quality components,

high efficiency combustion.

- Easy operation. With 2 knobs for mode choosing and function option,another 5 indicating lights for indicating working

condition of boiler.

- Can be connected with room thermostat or remote controller which providing more function options.

- Various structure available,suitable for different using condition.

- Indication of temperatures, working modes, power level and error codes on the color multifunctional LED display.

- 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.

- Protected service menu for internal functions and working parameters adjusting.

- Universal main PCB fully compatible with other models of Dongyuan boilers.

- Multiple security devices ensure high safety grade including anti-freezing protection, overheat protection, by-pass protection, and so on.

- Time and temperature would be set within one week beforehand ,enjoy the heating and shower freely.

- With special function of temperature saving, the temperature would be judged automatically

- With system monitoring all the time and three level for anti-frozen in winter to protect your family.

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 of 700,000 units,have two engineers with 23 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 conform to the requests of CU-TR certificate and European standard, make they hot sale in Russia,Iran, Azerbaijan, Uzbekistan, Israel and other European and Middle East countries.

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, but also developed a condensing gas boiler with thermal efficiency up to 105%.

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.