NGB 510
Slim design that is convenient to install
Much smaller size and weight for ultra-slim design
Slim and compact size for easy installation anywhere!
The size is smaller by up to 44% compared to existing boilers.
※ In comparison to KD Navien’s boilers with the same specification
A neat design with a delicate touch that looks good in any home interior!
Acquired CE 4 Star from Europe, the birthplace of boilers
- Korea’s best stainless heat exchanger technology
- Longer lifespan, thanks to resistance to corrosion and erosion
- More compact heat exchanger suitable for the combustion system
- Wider electric heat area and smaller radiation loss
※ Based on a regular boiler
- Slim-type boiler technology reduces the length of flame
- Eco-friendly power combustion system with NOx emissions reduced by 25% compared to existing boilers
- Combustion is vastly improved by controlling the amount of blast based on the optimal combustion condition.
The optimized design allows fast, one-step service.
The bypass that promotes more stable heating is applied.
The fine temperature control solves the problem of temperature fluctuation.
ASA control uses new technology to control the size of the flame and heating speed for each housing environment and temperature change based on multi-sensors.
The product uses Navien’s technology and knowhow to swiftly supply hot water. It maintains a constant amount of hot water at a certain temperature, even when hot water is used simultaneously in several places.
- Adjust hot water with three settings: high, middle, and low
Every detail is handled for your family's happiness and safety!
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Korea’s only APS (Air Pressure Sensor) is safe, even when there's heavy wind.Combustion is ensured, even in heavy wind as fast as 55m a second.The boiler can be safely used in a high-rise apartment, residential building, or waterfront with heavy wind without worrying about headwind.
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State-of-the-art digital gas & air proportional controlPrecise digital combustion method!Optimal combustion is realized by controlling the amount of gas and air with an advanced digital method.
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Dual CPU for dual detectionThe Double Safety System uses 2 CPUs to monitor the boiler 24 hours a day.
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Smart freeze prevention systemThe design effectively prevents the freezing of hot water pipes.
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Part failure notificationsA/S can be swiftly provided in response to part failure notifications.
Sophisticated and convenient indoor thermostat
- White simple design by KD Navien looks good anywhere
- Simple instructions that anyone can follow
- Can be easily checked by light on the lamp when a preferred function is chosen
- Reservation heating for 9-hour cycles for indoor or floor-type heating
- 3-step customized hot water supply to best fit the season or mood