Perfecto HT 2 is a high quality mineral oil that combines low vapour pressure and high levels of thermal stability, thermal conductivity and specific heat and with exceptional low temperature fluidity.Features and Benefits Excellent heat transfer properties which can be easily maintained over a long time period Suitable for systems incorporating cooling and heating branches Excellent high temperature stability and low temperature properties to ensure a good performance over a wide range of conditions Typical Applications Heating systems (non-pressurised closed liquid phase) that combine both heating and cooling branches