Vaillant Ecofit Pure System Boilers Have Excellent Features And Are All Extremely Quiet While Operating, They Have A Compact Size And Various, Flexible Siting Possibilities. A Lightweight Installation Is Made Possible By The Automated Purging Aid And High-Quality, Aluminium Heat Exchanger. What's Included: Vaillant EcoFit Pure 612 12kW System Boiler (SKU: 363536, SPN: 10020395) + Vaillant Vertical Boiler Flue Kit (SKU: 698425, SPN: 20223472) + Vaillant Filter Advance Boiler Protection Kit 22mm (SKU: 478840, SPN: 10035819)

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