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Keller-Heartt has Truegard Propylene Glycol Heat Transfer Fluids in both Inhibited and Food Grade! Order Today!
Propylene Glycol Available. Order Today!

Frequently asked questions

Find answers to common questions about our products and services

Key Features

  • Stainless steel valve construction for corrosion resistance and long-term durability

  • Buttress thread design for secure, reliable connections

  • Part of the Fluidall RSV product line (MPN: DEFRSVV)