Suau'u fa'avae Ester mo compressors fa'a'aisa:
Lelei faʻamautu vevela, mautu hydrolysis, maualalo fua faʻasao ma matua maualalo le faʻaogaina o le coke,
E talafeagai mo le faʻaaogaina i le faʻaaogaina, gyro-type ma taʻavale pusaaisa compressors o R-134A, R-407C ma R-410A.
Suau'u fa'avae mo pusaaisa HCFC:
Fa'ailoga viscosity sili ona lelei ma lubricity lelei, Lelei maualalo le vevela fetuutuunai ma maualalo volatility,
E talafeagai mo HCFC refrigerants.