SYF-1530 Barrier Fluid - VG 30 is a high-performance synthetic barrier fluid formulated for use in dual mechanical seal systems and other applications requiring a clean, thermally stable and oxidation-resistant circulating fluid. Its carefully selected synthetic base fluid provides excellent lubricity, good heat-transfer characteristics, low volatility and reliable performance over a wide operating temperature range. The product is designed to help maintain a stable fluid film between mechanical seal faces while minimizing deposits and fluid degradation.