Royal Purple Barrier Fluid FDA

Barrier Fluid FDA®

  | Product Sheet

Barrier Fluid FDA® is a pure, non-reactive, synthetic fluid that provides superior lubrication and cooling for double and tandem mechanical seals.

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

Barrier Fluid FDA® is sanctioned under the FDA CFR Title 21 Sections 178.3620 (a) (b); 172.878; 175.105: 172.200 and 210: 177.2260, 2600 and 2800; 178.3570 and 3910. It is approved by the USDA for both H-1 and H-2 service. Barrier Fluid FDA® is essentially inert, allowing it to be used with most hydrocarbon gases and aqueous acids and bases.

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

Download the Royal Purple Barrier Fluids brochure

For complete information concerning all of Royal Purple’s barrier fluids, please contact Royal Purple® at 888-382-6300 or Email

Unique Performance Advantages

  • Environmentally Safe
  • Sanctioned by the EPA, USDA
  • Minimal Disposal Problems
  • Very Low Moisture Content
  • Highest Purity
  • Extreme Clean
  • Excellent Heat Transfer Properties
  • Excellent Low Temperature Fluidity
  • Uniform Molecular Size
  • High Flash Point
  • Compatible with Most Fluids
  • Wide Seal Compatability Range