Liquatite® Conduit Types LA, ZHLA, CBLA, and CSA are CSA Certified “Heavy-Duty”
Electri-Flex product Types LA, ZHLA, CBLA, and CSA now conform to C22.2 No. 56-17 Annex A "Heavy-Duty" for CSA Certification. The “Heavy-Duty” Annex requires liquidtight flexible metal conduit to pass additional tension, cold flexibility, connector compatibility, and crush tests.