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Product code: 196893
Image shown for illustration purposes only.
View Large ImagePart of the perennially popular E-Tec range, the ErP A-rated Alpha E-Tec 20S system boiler boasts impressive efficiency. Perfect for smaller houses or flats with less demand for heat and hot water, the E-Tec 20S has an output rating of 20kW in a compact unit designed to hide away unobtrusively in a cupboard or kitchen unit, demanding minimal space. With easy maintenance access, a stainless steel heat exchanger, highly efficient Grundfos pump assembly and corrosion-free expansion vessel, this boiler is built to last, lowering maintenance and running costs.