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Protecting components from damage can increase your equipment’s service life – maximising your return on investment.
For your equipment to perform to its design standards, you need a lubricant that stays in place, giving continuous protection and lubrication.
Shell Naturelle S4 Stern Tube Fluid 100
Shell Naturelle S4 Stern Tube Fluid 100 is a non-emulsifying synthetic fluid specifically developed for use in stern tubes. Manufactured from fully saturated esters, Shell Naturelle S4 Stern Tube Fluid 100 is designed to offer superior lubrication performance while also being readily biodegradable and having low ecotoxicity.
Designed to offer superior lubrication performance
Fully saturated esters ensure excellent resistance to oxidation and hydrolysis while offering high-temperature thermal stability.
Excellent hydrolytic stability
A non-emulsifying fluid with excellent water separation and anti-foaming characteristics that helps to maintain equipment performance.
- EU Eco Labelled
- Independently certified as VGP compliant
Increased wear protection
Ashless (zinc-free) additives provide protection over a wide range of conditions.
Approvals from leading stern tube and seal manufacturers include*
- SKF Blohm + Voss Industries
- Wärtsilä Propulsion
Shell Strombus has been formulated to help protect your stern tube components from corrosion and wear.
|40°C | 100°C|
|Shell Strombus MP||Emulsifiable stern tube oil||273 | -||-||200||-5||900|