DREOSTI MEMORIAL LECTURES
Jaco Pieterse ( right ), the then SAIRAC Johannesburg centre chair , presenting a small gift to Dr Hasse after his presentation .
Extract from HVACR online : 25 March 2019
Design , maintenance , and conversion of systems to R290 as an alternative refrigerant with very low GWP and as practical as R22
Few would argue against an urgent reduction of whatever contributes towards global warming . With much relevant , factual evidence of a global increase in average temperatures , the causes of this trend need to be addressed …
From the lectures to be presented by Dr Hasse , detailing all aspects around the use of R290 , we trust you will be in a position to benefit from the relevant information and to equip you in the design , maintenance , and potential conversions of systems to R290 as an alternative with a very low GWP and as practical as the currently used refrigerants in many ways .
Dr Hasse retired in February 2018 . His last position held was senior programme director , GIZ : Low Carbon Urban Development Programme , China .
His strengths and competencies Obtaining a PhD in Applied Biology from the University of
CELEBRATING 70 YEARS OF SERVICE TO THE HERVAC INDUSTRY 35