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EcoTEC pro - 23 kW pentru incalzire si apa calda. Disponible pour une alimentation en gaz naturel lecoTEC pro est transformable et. Vaillant Ecotec Pro New Boiler Shop Calorific value powerproduct generation equipment. . Find out how reliable Vaillant boilers are and how well. LecoTEC pro est une chaudière murale gaz à condensation disposant dun circuit dalimentation modulable. It is especially lightweight and compact and yet offers a surprisingly high hot water output. Some features of the ecoTEC Pro 28 include a low NOx burner frost protection to help keep the boiler performing well all year round Vaillants aquaCOMFORT warm start feature and ultra. 2H G20 20 mbar. The Vaillant ecoTec Pro 24 is recommended for houses or flats which have up to 3 bedrooms and 1 bathroom. This open vent boiler is available in six different outputs 12 15 18 24 30 and 35kW. The proven ecoTEC pro is the ideal solution for all requirements of heating. ...