Navien launches new NCB500 and NCB300 boilers

After the successful launch of its NCB700 combi gas boiler, Navien has added to the NCB family with the introduction of its new high efficiency NCB500 and NCB300 models. Able to fit inside a cupboard with ease due to a compact 280mm depth, both of these energy-saving boilers offer the same high-quality construction as the […]

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