Castrol Aircol SW 32
Castrol Aircol SW 32 is a synthetic refrigeration lubricant formulated from polyolester base stocks. Castrol Aircol SW 32 has been formulated to enhance hydrolytic stability, load carrying and inhibition against copper plating. They are wax free and hence have very low pour points. This ensures the evaporator remains clean (consequent efficient heat transfer) and reduces the risk of pipe blockages.



