High Thermal Efficiency Best Instant For Room Heating And Sanitary Hot Water Gas Central Heating Boiler

Technical data

- 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.

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.