Latest articles on Smartzone HEP ST high efficiency pump 
Smartzone HEP ST high efficiency pump is optimised for solar thermal energy(23/06/2011)
With its manual and continuously variable power adjustment, the new Smartzone HEP ST high efficiency pump for solar applications distinguishes itself with a pump performance curve that is optimised for solar thermal energy. The HEP ST can be fully adapted hydraulically to the solar system. With the additionally integrated 0-10 V input, the pump can also smartzonebe controlled by standard solar controllers and there is no energy dissipation from mechanical throttling. This special solar cir... [more]
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