The navien ncb700 combi boiler delivers industry-leading hot water performance engineered for larger family homes requiring simultaneous multi-bathroom operation. This 54kw combi boiler achieves flow rates up to 22.1 Litres per minute at 35 c temperature rise, providing reliable hot water to three bathrooms at once. The integrated dhw recirculation pump maximises domestic hot water circulation to reduce water wastage and ensure rapid delivery. Asme-certified stainless steel heat exchangers provide superior durability and sustained efficiency throughout demanding operational cycles. The ncb700 features a 15:1 turndown ratio for optimal efficiency control and hydrogen-ready technology supporting 20% blend fuel. Achieving erp a when paired with navien smart plus room thermostats, the system delivers 94% high-efficiency erp rating with advanced navicirc setup and digital display panel. Features & benefits: industry-leading 15:1 turndown ratio for supreme heating efficiency and fuel economy. Asme-certified stainless steel heat exchangers delivering optimum durability and long-term performance. Built-in dhw recirculation pump with navicirc for rapid hot water delivery and reduced water wastage. Hydrogen-ready technology supporting 20% blend for future-proofing installations. State-of-the-art flow adjustment valve and auto mixing valve ensuring consistent hot water comfort. Erp a energy efficiency rating when used with smart plus room thermostats for multizone heating. Compatibl...
BradfordsWebDelivery 1-4 days | Cost: 10+£ 1,973.52