Liquatite® Conduit Types LA, ZHLA, and CBLA now CSA Certified “Heavy-Duty”

Liquatite® Conduit Types LA, ZHLA, and CBLA

Sept 2, 2020

ELECTRI-FLEX COMPANY announces product Types LA, ZHLA, and CBLA now conform to C22.2 No. 56-17 Annex A “Heavy-Duty” for CSA Certification. These products now join Liquatite® Type CSA as having CSA Certified Heavy-Duty designation. The “Heavy-Duty” Annex requires liquidtight flexible metal conduit to pass additional tension, cold flexibility, connector compatibility, and crush tests. Only conduit trade sizes ½” through 4” qualify for the (HD) “Heavy-Duty” designation.

The CSA Certified Heavy-Duty Difference means that these conduit types passed vigorous testing, above and beyond standard CSA and UL 360 standards.

• Tension – Withstands greater tension force.
◦ Tested to 500 lbs. which is a 66% greater force applied versus standard CSA and UL testing.

• Cold Flexibility – Superior flexibility in cold temperatures.
◦ Placed in a freezer for 4 hours, 300% longer cold exposure and then wrapped around a smaller mandrel with a 30-37% tighter bend radius.

• Connector Compatibility – Stronger connector attachment.
◦ Pulling force of 350 lbs., which is 133% greater force applied versus UL testing.

• Crush – Excellent crush strength.
◦ Meets the same tough standards as UL, 1,500 – 2,000 lbs. depending on conduit diameter.

Liquatite® products that meet CSA Annex A “Heavy-Duty” include Types CSA, LA, ZHLA, and CBLA.

Type CSA is a CSA Certified, general purpose, flexible steel conduit. It offers a Flame Test Rating FT-4 Flame Retardant and is (UV) Sunlight Resistant. Working Temperatures: CSA: -40°C to 75°C

Type LA is a UL Listed, CSA Certified, general purpose, flexible steel conduit that offers outstanding protection against wet and oily conditions. Working Temperatures: -30°C to 80°C Dry/60°C Wet /70°C Oil and CSA: -30°C to 75°C Air /75°C Oil

Type ZHLA is a UL Listed, CSA Certified, low fire hazard solution conduit, offering halogen-free, low smoke, and low flame spread properties. Working Temperatures: UL: -40°C to 80°C Air / 60°C Wet / 70°C Oil and CSA: -40°C to 60°C Dry / 60°C Oil

Type CBLA is a UL Listed, CSA Certified, Computer Blue LA, ideally suited for computer rooms and data center installations. Working Temperatures: -30°C to 80°C Dry/60°C Wet /0°C Oil and CSA: -30°C to 60°C Air / 60°C Oil

To learn more about CSA Certified “Heavy Duty” Liquatite® products, visit www.electriflex.com, email mktg@electriflex.com, or download the CSA Certified “Heavy-Duty” Conduits sales sheet at www.electriflex.com/resource-library/.

Related Articles


Latest Articles


Changing Scene

  • Apply for ECAO 2026 Scholarships

    Apply for ECAO 2026 Scholarships

    July 31, 2026 It is that time of year again when ECAO are offering scholarships to post-secondary graduates for children or wards of salaried employees of ECAO Member Companies. The scholarship was launched in 2004 and awards 5 successful recipients with a scholarship of $5,000 each. The scholarship will be awarded to outstanding students enrolling… Read More…

  • Toronto Pearson Extends Transformation with $1.5B in Terminal Modernization

    Toronto Pearson Extends Transformation with $1.5B in Terminal Modernization

    July 31, 2026 Toronto Pearson has announced contracts to NORR-DIALOG and PCL Construction, who will design and construct another major infrastructure program. The $1.5-billion investment to launch the Terminal 1 and Terminal 3 Revitalization Program has been awarded to NORR-DIALOG, a joint venture between two firms both Ontario-incorporated, and PCL Construction, a global firm created and headquartered… Read More…

  • D.A.D. Sales Welcomes new Team Member – Tom Graham

    D.A.D. Sales Welcomes new Team Member – Tom Graham

    July 31, 2026 D.A.D. Sales announced the addition of Tom Graham as Construction Sales Representative on the D.A.D. Sales team, supporting Northern Alberta. “Tom brings valuable industry experience, a strong understanding of the construction market, and firsthand insight as a skilled tradesman. He understands our customers’ businesses and the realities they face in the field.… Read More…

  • Franklin Empire Opens New Full-Line Branch in Peterborough

    Franklin Empire Opens New Full-Line Branch in Peterborough

    July 31, 2026 Franklin Empire is pleased to announce the opening of their new Peterborough branch, bringing together electrical, automation, and Process Instrumentation expertise under one roof. This new location expands their ability to better serve contractors, industrial facilities, OEMs, municipalities, and commercial customers throughout the Peterborough region with a complete range of products, technical… Read More…