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    Drive performance and sustainability

    Find out how you can meet growing demand for energy without compromising on sustainability by using Shell Diala S5 BD.

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    Protect environmentally sensitive locations

    Explore the positive difference a high-performance, readily biodegradable transformer oil can make on your environmental impact.

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    Improve cold temperature performance

    Overcome the challenges of operating in extreme low temperatures with lubrication that works in the harshest conditions.

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    Shell Diala S5 BD Brochure

    A readily biodegradable transformer oil with excellent cold temperature performance, providing protection and efficiency to transformers across the globe.

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