FAQs / How do I know if my Kitchen Exhaust Hood System meets UL-300 Standards?

Obvious Indicators that your kitchen exhaust hood system does not meet UL-300
would include:

  • No UL-300 label on the system’s cylinder(s)
  • Installed prior to 11/21/1994
  • Dry chemical extinguishing media
  • Dry chemical discharge nozzles – large size- 2” diameter heads
  • System uses water spray or CO2 to protect appliances
  • System uses a single nozzle to protect multiple appliances or multiple cooking surfaces

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