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Royal Purple's proprietary additive technologies, such as Synerlec, enable its products to outperform leading synthetic and conventional lubricants
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Barrier Fluid GT


Barrier Fluid GT® is recommended for use at elevated temperatures where nitrogen purge is not an option and when FDA purity is not required.
Barrier Fluid GT® is a pure, non-reactive, synthetic fluid that provides superior lubrication and cooling for double and tandem mechanical seals.

Barrier Fluid GT® provides very stable seal performance over an extremely wide temperature range, satisfying most seal service requirements. Barrier Fluid GT® is extremely clean and has excellent low temperature fluidity and heat transfer properties.

Royal Purple® can design custom barrier fluids for customers who have special needs regarding solubility, reactivity, etc

Find out more: See the PS & MSDS (Product Sheets and Material Safety Data Sheets)

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Hot Rod magazine Endorses Royal Purple® Lubricants
"It occurred to us that we've yet to run a test with Royal Purple® oil that didn't result in a power gain—it might be a marginal gain (as with our little Acura Integra), but it's a gain.
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