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The Shell Diala range

Shell Diala brochure (PDF, 2.2 MB) - opens in new window

Choose from our Diala range of electrical oils to find the best possible protection for your high-value assets.

Shell Diala S4 ZX-I Product Leaflet

Shell Diala S4 ZX-I Product Leaflet (PDF, 1 MB) - opens in new window - opens in new window

Shell Diala S4 ZX-I is a transformer oil based on GTL technology offering clear improvements over traditional mineral-based products. Download our product leaflet and learn how Shell Diala S4 ZX-I can help enhance the reliability of your transformer.