The German foundation STIFTUNG WARENTEST, dedicated to the analysis and comparative studies of the market’s main sectors, has analyzed 12 equipments from world leading manufacturers, concluding that Wagner&Co.’s “Top Line” Domestic Hot Water Solution, distributed in Spain by Wagner Solar, got the best qualification and highlighting its quality-price ratio.

Of all the parameters evaluated by STIFTUG WARENTEST, Wagner&Co’s product got an excelent mark in the DHW Comfort and Energy Efficiency, leading in energy savings and in low annual energy consumption. Regarding Operation and Durability, it got the highest mark in operation performance, system concept, and functionalism and durability under extraordinary loads, reveals the company’s press release.

The “Top Line” Domestic Hot Water equipment features 2 EURO C20 AR collectors, 1 ECOplus 300 accumulator, 1 Circo 5 pump and a SUNGO S controller. It stands out for two innovative characteristics, such as the solar collectors with anti-reflection glass, whose ultrathin structure of the glass surface allows for the increase of transmissivity and of the collector heat production in up to 2% and by the solar circuit pump with variable speed, through SUNGO S’s intelligent control, which continuously adapts the flow of the solar liquid to the radiation and allows for savings in the pump’s power consumption, reducing the collectors energy losses. 

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