Ultra clean, high-performance barrier fluid for optimized performance of mechanical seals.

662FG - NSF H1
BULK - Reg. 143837

662FG(E) - NSF H1
BULK - Reg. 163807

Applications
• Mechanical seal barrier fluid ISO 22
• For high-temperatures, above 120°C (250°F) use 610 Plus Synthetic Lubricating Fluid

Product Characteristics
• Extremely low particle count minimizes face wear and extends seal life
• ISO 4406 particle count 14/12/10
• Conforms to FDA 21 CFR 178.3620 a & b 178.3570
• Good thermal stability
• Compatible with most fluids (mineral oil, PAO, and diester: not miscible with glycols or silicones)

If you need more information about this product download the catalogue (see below), feel free to contact us, or would you please have a look into our website in german or french language - thank you ! 

Further downloads, documentation available on request
Download Main Catalog 2026 … >HERE<
Source: A.W. Chesterton Company