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

  • ECAO Recognition of Safety Achievement Award Recipients

    ECAO Recognition of Safety Achievement Award Recipients

    June 15, 2026 ECAO is proud to recognize the recipients of their Recognition of Safety Achievement Award. This award honours member companies that demonstrate exceptional commitment to workplace safety through outstanding safety performance and a strong culture of prevention. The Recognition of Safety Achievement Award celebrates organizations that maintain injury and illness statistics below the… Read More…

  • ECS Announces the Promotion of Jeff Bartlette to Branch Manager, Winnipeg

    ECS Announces the Promotion of Jeff Bartlette to Branch Manager, Winnipeg

    June 15, 2026 ECS is pleased to announce the promotion of Jeff Bartlette to Branch Manager, Winnipeg. Jeff joined ECS with a mandate to establish the company’s presence in Manitoba. Having successfully balanced both sales and leadership responsibilities, he will now focus fully on developing his team, strengthening branch capabilities, and positioning Winnipeg for continued… Read More…

  • PCL Construction Invests in Canadian Skilled Trades Education and Awareness

    PCL Construction Invests in Canadian Skilled Trades Education and Awareness

    June 15, 2026  PCL Construction has joined That Could Be Me as Lead Sponsor, helping support a new initiative aimed at strengthening awareness of careers in the Canadian Skilled Trades and addressing the country’s ongoing labour shortage. The partnership brings together PCL Construction and Stature Films to create a documentary-style educational video series aiming to inspire more… Read More…

  • Siemens Canada Unveils Expansion and Modernization of Drummondville Manufacturing Facility

    Siemens Canada Unveils Expansion and Modernization of Drummondville Manufacturing Facility

    June 15, 2026 Siemens Canada welcomed customers, partners and government officials to celebrate the completion of a year-long expansion project at its Drummondville manufacturing facility. The project is a major milestone in the company’s ongoing investment in advanced, sustainable, and digitally enabled manufacturing in Québec and across Canada. The expansion includes the opening of a… Read More…