Navien Combi Boiler - 42kW
The game-changing NCB700 combi gas boiler from Navien is the first product of its type capable of ...The game-changing NCB700 combi gas boiler from Navien is the first product of its type capable of delivering hot water to three bathrooms simultaneously. Shattering all preconceptions of a combi boiler's suitability for large properties, the NCB700 cleverly maximises recirculation of domestic hot water (DHW) to significantly reduce water wastage and offer flow rates up to an industry-leading 22 litres per minute (at 35''C temperature rise). The game-changing NCB700 ON 42Kw gas combi boiler from Navien was designed for delivering hot water to multiple bathrooms simultaneously. Shattering all preconceptions of a combi boiler’s suitability for large properties, the NCB700 ON 42kW cleverly maximises recirculation of domestic hot water (DHW) to significantly reduce water wastage and offer a flow rate of 20.1 litres per minute at 30°C temperature rise.Thanks to Navien ON technology, the ground-breaking Combi Crossover boilers have the power and performance of a system boiler and the advantages of a Combi boiler without the cylinder, eliminating slow heat-up times and low flow rates. By putting hot water first, Navien's innovative ON technology removes the fluctuation between hot and cold by providing quality, consistent and efficient hot water. With Navien ON, the possibilities are endless. Key Features NaviCirc™ for simple and fast set up of hot water return system. Hydrogen-ready (20% blend) technology for futureproofing. Industry... The game-changing NCB700 combi gas boiler is the first product of its type capable of delivering hot water to three bathrooms simultaneously. Shattering all preconceptions of a combi boiler’s suitability for large properties, the NCB700 cleverly maximises recirculation of domestic hot water (DHW) to significantly reduce water wastage and offer flow rates up to an industry leading 22 litres per minute (at 35°C temperature rise). The new boiler also features an outstanding turndown ratio of 10:1, is hydrogen-ready and can also achieve ErP A+ when used with Navien’s Smart Plus controller. It is available in two models capable of delivering up to 42kW and 54kW of hot water respectively. And with such incredible all-round performance, this new combi boiler has reinvented what is possible in larger family homes. Features & Benefits: ASME-certified stainless steel heat exchangers for optimum durability and long-term efficiencies. Built-in DHW recirculation pump for super-fast hot water delivery. NaviCirc for simple set up of hot water return system. State-of-the-art flow adjustment valve and auto mixing valve for superb hot water comfort. Industry-leading turndown ratio of 12:1 for supreme efficiencies. Easy to use digital display panel. Built-in pre-installed boiler set-up wizard. Hydrogen-ready (20% blend) technology for future proofing. Compatible with Navien Smart Service Toolkit. High-efficiency ErP rating of 94%. ErP A+ energy efficiency rating when used with single Smart Plus room thermostats (multizone heating). Navien Horizontal Flue included. Flow rate (at 35°C temp rise): 17.2 l/min DHW Output Range: 42.0/3.5kW Heat Output Range at 80/60°C: 34.0/3.4kW
Best current price£1,584.00from City Plumbing GB
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