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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
  • No — this is a manual nozzle, meaning the operator controls the flow by hand throughout the entire dispensing process. There is no automatic shut-off mechanism included.

  • This nozzle is specifically designed for Diesel Exhaust Fluid (DEF). Compatibility with other fluids is not specified — confirm with the manufacturer before using it with any other product.

Key Features

  • Manual operation design for direct, hands-on control during Diesel Exhaust Fluid (DEF) dispensing

  • Poly (polymer) construction selected for compatibility with Diesel Exhaust Fluid

  • Fluidall-branded DEF accessory identified by part number DEFPMN