News and Events

 Sierra UL and CSA certification update

Sierra UL and CSA certification update

During the month of December, Sierra updated UL and CSA certification with two important news:

  • The introduction of a new Ø7 mm diameter tube
  • The addition of 18 new refrigerants, among which R1270, R454B, R454C and R513A


The introduction of these features strengthen Sierra offer for customers operating in North-American market and oriented to low GWP refrigerants.

The certificates of conformity can be downloaded in the dedicated section of Sierra website.