Listed to UL499 Standard by MET

certified and listed kiln models in all voltage & phase combinations

Kilns that are c-MET-us Listed (US and Canada)

  • Easy-Fire
  • Jupiter
  • DaVinci
  • School-Master
  • Liberty-Belle
  • The Vent-Sure kiln vent system is listed for use with all our listed kilns.

Kilns that are MET-us Listed (US Only)

  • Easy-Load
  • Hercules

kilns that are not listed

  • Doll/Test Kilns
  • Easy-Fire XT Kilns
  • eQuad-Pro
  • Jumbo Bell-Lift Kilns
  • JH Series Kilns
  • Fuego Kilns

is certification to uL499 standard required?

  • The ultimate authority for this is a local authority such as a local code official.
  • Usually it is not a requirement but this does vary from jurisdiction to jurisdiction.
  • If you are planning to buy a kiln that is not listed to UL499 standards you should check with your local code inspector to be certain.
  • Generally speaking this is only a requirement in public or institutional and sometimes industrial buildings.

official statement

  • All Jupiter, Easy-Fire, School-Master, Liberty-Belle, and DaVinci (except the Model TB644754) are listed to UL 499 Standards for both the US and Canada by MET (An NRTL - Nationally Recognized Testing Laboratory).
  • The Vent-Sure vent is listed in both the US and Canada for use with L&L listed kilns. UL 499, CSA C22.2, No. 122, CSA C22. Listing No E112742.
  • Easy-Load and Hercules kilns are listed to UL499 Standards in the US only.UL 499. Listing No E112742.

Click here to find out more about MET Laboratories.

Are L&L Kilns CSA Listed?

  • Kilns that are c-MET-ul listed are approved for use in Canada.
  • c-MET-ul means that the kiln has been tested and certified to Canadian
    CSA standards by MET (which is a
    Nationally Recognized
    Testing Laboratory
    . CSA is also one of these laboratories and they have their own specific mark.