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Showing 1 to 1 of 1 for “"Minimum cooling capacity"”.
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Oil retention and pressure drop of R1234yf and R134a with POE ISO 32 in suction lines
… data. Test results show that for same system cooling capacity, R1234yf and R134a have very similar oil retention; however, the use of R1234yf results in 20-30% higher pressure drop. It was also found that inclined suction lines retain more oil than vertical lines. A semi-empirical model for …