Electrical insulating oils
Every part of your machine or process has been carefully designed, so you need a lubricant to protect them at all times and maintain their efficiency. Shell Diala's range of transformer oils allow you to choose the right oil to provide enhanced equipment protection, long oil life and high system efficiency.
Shell Diala
The Shell Diala range includes inhibited and non-inhibited electroinsulating oils as well as state-of-the-art fully inhibited oils with very low sulphur content. Shell's advanced products meet the high level of oxidation performance required by IEC 60296 and exceed the 500h oxidation test limit.