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Keller-Heartt has Truegard Propylene Glycol Heat Transfer Fluids in both Inhibited and Food Grade! Order Today!
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Frequently asked questions

Find answers to common questions about our products and services

  • This oil is formulated for bearing and circulating applications, making it suited for industrial systems that rely on continuous oil circulation to lubricate bearings and related components.

  • Complete technical specifications, viscosity data, and application guidance are available in the product's Technical Data Sheet (TDS), while handling and safety information is covered in the Safety Data Sheet (SDS) — both are available for this product.

Key Features

  • Dedicated bearing and circulating oil classification, formulated specifically for bearing and circulating system lubrication requirements.

  • Viscosity grade 680 delivers a high-viscosity lubricating film to meet the demands of systems requiring substantial oil film thickness.

  • Part of Shell's Morlina S4 B product line, designated as an advanced-grade bearing and circulating oil for enhanced system performance.

  • Supplied in a 55 Gallon Drum, providing industrial-scale volume suitable for large equipment or ongoing maintenance operations.