The Stiebel Eltron WWK300AH heat pump uses the ambient outside air temperature to heat household water, with electrical consumption comparable to that of a fridge (just 0.7Kw). Add a comment...
In premises such as medical suites and clinics, as well as office kitchenettes and domestic kitchens, hot water is needed but in relatively low volumes. For these applications, Cobra Watertech has designed a series of mini instant water heaters. Add a comment...
It seems paradoxical that solar energy can be used to cool buildings, but a showcase project has been set up at a Pretoria hospital to demonstrate the efficiency and economic viability of a solar driven air-conditioning system at commercial scale. The system, using absorption chiller technology and installed by Voltas Technologies, is currently fully operational and data is being collected an...
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