Enhance the performance of your machinery with Shell Diala S4 ZX I, a premium electrical insulating oil crafted to meet the demands of contemporary electrical equipment and power transformers. It offers an extended oil life with zero-sulphur base oils, produced using Shell's GTL (gas-to-liquid) technology, which offer a high degree of compositional consistency and have an excellent response to anti-oxidant. Designed to deliver exceptional insulation and superior protection, Shell Diala S4 ZX-I is the trusted choice for professionals seeking top-tier performance in their electrical systems. Shell Diala S4 ZX-I meets both the established and new industry copper corrosion tests. Available in a 20kg and 209L drum.
Shell Diala S4 ZX-I offers advanced insulation properties which ultimately helps to safeguard electrical equipment against voltage breakdowns and enhance operational safety.
Engineered to withstand high operating temperatures, Shell Diala S4 ZX-I ensures consistent performance even in demanding environments, minimising the risk of thermal degradation.
With its excellent oxidation resistance, the Shell Diala S4 ZX-I insulating oil is designed to prolong the lifespan of electrical components, reducing maintenance frequency and associated costs.
Formulated to provide robust corrosion protection, Shell Diala S4 ZX-I guards against the harmful effects of moisture and contaminants, preserving the integrity of your industrial applications.
The low pour point of Shell Diala S4 ZX-I ensures fluidity even in cold conditions. This ultimately helps to facilitate smooth operation and startup of electrical systems in diverse climates.
For bulk discount on this product, contact our dedicated sales team today by filling out the below form:
At Quality Bearings Online, our orders are shipped using a signed for courier service. This is dependent on the order value. For orders over £50.00 in value our usual method of shipping is with a courier service and the majority of our orders are delivered next working day.
Our standard delivery for orders over £50.00 is free of charge to Mainland UK, orders under £50.00 will be charged £5.00 + VAT. Other delivery locations / times (see below) will incur additional charges.
Courier - Mainland UK - 1-2 Day Service |
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Courier Service | Delivery Cost |
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Standard Courier Service (Orders under £50.00) | £5.00 + VAT |
Standard Courier Service (Orders over £50.00) | Free of Charge |
Guaranteed Next Working Day Delivery (if ordered before 3pm) | £10.00 + VAT |
Next Working Day, Pre 12 Delivery (if ordered before 3pm) | £15.00 + VAT |
Next Working Day, Pre 10:30 Delivery (if ordered before 3pm) | £20.00 + VAT |
Saturday AM Delivery | £30.00 + VAT |
Courier - Scottish Highlands, Scottish Islands, Northern Ireland, Isle of Wight and Isle of Man |
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Delivery Locations | Delivery Cost | Delivery Time |
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Scottish Highlands | £16.00 + VAT | 1 to 2 days |
Scottish Islands | £29.50 + VAT | 2 to 3 days |
Northern Ireland | £25.00 + VAT | 2 to 3 days |
Isle of Wight | £42.00 + VAT | 2 to 3 days |
Isle of Man | £29.00 + VAT | 2 to 3 days |
We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to all 50 mainland US States.
1-3 Day Service |
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Order Value | Delivery Cost |
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$0.00 to $200.00 | $10.00 |
Over $200.00 | Free Of Charge |
We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to the Republic of Ireland.
Many of our clients choose our standard tracked DHL service, with a delivery time of between 1 and 3 working days.
However, we also offer an untracked postal service for smaller or lower value items. Note: The standard Royal Mail post service cannot be tracked, and deliveries may take up to 5 working days.
DHL 1-3 Day Service |
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Order Value | Delivery Cost |
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Up to €250.00 | €25.00 |
Over €250.00 | Free of Charge |
We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to Europe.
Many of our clients choose our standard tracked DHL service, with a delivery time of between 1 and 3 working days.
However, we also offer a tracked economy service for smaller or lower value items. Note: The ecomony service deliveries may take up to 4 working days.
DHL 1-3 Day Service |
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Order Value | Delivery Cost |
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Up to €250.00 | €40.00 |
€250.00 to €500.00 | €25.00 |
Over €500.00 | Free of Charge |
We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to Australia.
DHL 3-5 Day Service |
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Order Value | Delivery Cost |
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Up to $250.00 | $75.00 |
$250.00 to $500.00 | $50.00 |
Over $500.00 | Free of Charge |
We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery to Canada.
1-3 Day Service |
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Order Value | Delivery Cost |
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$0.00 to $200.00 | $10.00 |
Over $200.00 | Free Of Charge |
We have one of the largest online stocks of bearings and ancillary components avalable online anywhere in the world, and we take pride in great customer service, superb products, and express delivery Worldwide.
Many of our clients choose our standard tracked DHL service, with a delivery time of between 2 and 4 working days.
DHL 2-4 Day Service |
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Order Value | Delivery Cost |
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Up to £500.00 | £50.00 |
Over £500.00 | Free of Charge |
Below are the description and part numbers to the additional spare parts you can purchase with your product.