Variable refrigerant flow (VRF) systems were first introduced to the HVAC community in Japan in 1980 as a highly efficient heating and cooling option in multi-zone comfort applications. It took the ...
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Photos: ACES offers essential brazing techniques for refrigeration systems
The Africa Centre of Excellence for Sustainable Cooling and Cold-Chain (ACES) has been offering essentials in brazing techniques for refrigeration systems courses. This course, combining theoretical ...
This article first appeared in Engineered Systems. View the original post in its entirety here. Variable refrigerant flow (VRF) systems were first introduced to the HVAC community in Japan in 1980 as ...
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