Built for reliable outdoor use, the Agentis External Combi features a robust, maintenance-free IP45-rated weatherproof casing. At its core is Warmflow’s patented stainless steel heat exchanger, paired with the latest Riello Low NOx burner technology—delivering exceptional energy efficiency and hassle-free installation.
This model comes equipped with several industry-leading features as standard, including a factory-installed 24-litre hinged expansion vessel, a pressure relief and reducing valve, and a domestic hot water (DHW) mini expansion vessel, offering both convenience and performance straight out of the box.