Skip to content 
Low Smoke Zero Halogen Conduit
Features
Ledes Low Smoke Zero Halogen Conduit is designed for cable protection in above-ground or direct buried installations. Available in medium and heavy duty, it serves builders, electrical contractors and electrical distributors in the American, Australian, and New Zealand markets.
The LSZH conduit is UL, IEC, AS/NZS tested and certified to comply with NEC, CEC and AS/NZS 3000 electrical codes.
- IEC61386 & IEC60754 Certified
- ASTM E662 & ISO4589-2 & ISO19700 & UL94 Rated
- NEC & CEC & AS/NZS 3000 Compliance
- Customized service available
- For electrical contractors, builders and wholesaler
Overview
IEC & UL Certified. The low smoke zero halogen conduit is IEC & UL certified. Reach out to our expert to know more details.
Fire Rated. UL 94V-0/5VA fire rating is the highest fire rating in UL certification. The conduit will self-extinguish the flame within 5 seconds after the fire source is cut off, to protect your project and large facilities better.
Excellent Performance. Up to 1250Nt Compression Resistance & 6J Impact Resistance can ensure excellent performance during construction and behind installation, and continue to protect internal cables.
UV Resistance. Up to 1440 hours of UV aging test, even if exposed to sunlight for a long time, the performance of LSZH conduits will decay more slowly, thus ensuring the safety of cables.
Trusted Partner. 1500+ customers in services & 15+ mass project core suppliers all over the world.
Product Description
Ledes' LSZH conduit has been certified UL94 V-0/5VA fire rated, fully complies with NEC, CEC and AS/NZS 3000 electrical code, so that it can be installed in the United States, Canada, Australia and other countries.
IEC & UL Certified can guarantee that the basic performance of LSZH conduits meets the electrical regulations of most countries around the world.
As a low smoke zero halogen conduit, the smoke density and other indicators must also meet the testing requirements & standard. Ledes' 3rd generation LSZH conduit fully complies with the above technical standards, and some indicators even lead the industry.
Up to 1250Nt Compression Resistance & 6J Impact Resistance can offer excellent conduit rigidity. The conduit is not easy to break or be damaged when subjected to external impact, thus protecting the internal cables.
Ledes not only offfers pre-sales service, but also after-sales service relying on local brand distributors to provide convenient and fast support, so you don’t have to worry about it.
Size Chart & Performance
Products Code | Type | Max OD(mm) | T(mm) | Packing |
LE-HFMDRA | ￠20 | 20 | 2.1 | 25pcs/bar |
LE-HFMDRB | ￠25 | 25 | 2.1 | 18pcs/bar |
LE-HFMDRC | ￠32 | 32 | 2.4 | 12pcs/bar |
LE-HFMDRD | ￠40 | 40 | 2.7 | 12pcs/bar |
LE-HFMDRE | ￠50 | 50 | 3.1 | 5pcs/bar |
LE-HFMDRF | ￠63 | 63 | 3.5 |
|
LE-HFMDRG | ￠65 | 75.5 | 3.5 |
|
LE-HFMDRH | ￠80 | 89.1 | 4.1 |
|
LE-HFMDRI | ￠100 | 114.5 | 5.2 |
|
LE-HFMDRJ | ￠125 | 140.4 | 6.3 |
|
LE-HFMDRK | ￠150 | 160.5 | 7.1 |
|
Products Code | Type | Max OD(mm) | T(mm) | Packing |
LE-HFHDRA | ￠20 | 20 | 2.6 | 25pcs/bar |
LE-HFHDRB | ￠25 | 25 | 2.8 | 18pcs/bar |
LE-HFHDRC | ￠32 | 32 | 3.0 | 12pcs/bar |
LE-HFHDRD | ￠40 | 40 | 3.4 | 12pcs/bar |
LE-HFHDRE | ￠50 | 50 | 3.9 | 5pcs/bar |
LE-HFHDRF | ￠63 | 63 | 4.5 |
|
LE-HFHDRG | ￠65 | 75.5 | 4.5 |
|
LE-HFHDRH | ￠80 | 89.1 | 5.3 |
|
LE-HFHDRI | ￠100 | 114.5 | 6.7 |
|
LE-HFHDRJ | ￠125 | 140.4 | 8.1 |
|
LE-HFHDRK | ￠150 | 160.5 | 9.3 |
|
Resistance to Compression | 750Nt/5cm & 1250Nt/5cm |
Resistance to Impact | 6J |
Temperature Range | -40 to +110℃ (-40 to 230℉) |
Grade | Medium Duty & Heavy Duty |
Resistance to Bending | Rigid |
Electrical Characteristics | Electrical Insulated |
IP Ingress Protection | Waterproof |
Fire Resistance Rate | UL94 V-0/5VA |
Resistance to Insulation | >1000MΩ, 2000V~no breakdown |
Colors | White/Black/Grey |
Raw Material | Halogen Free Thermoplastic |
Ageing Resistance | UV Stabilized |
Halogen Free | PH Value is 9.0, Conductivity value is 9.9 μs/cm |
Low Smoke | The Minimum Light Transmittance within 40 Minutes: 68.97% |
Low Smoke to ASTM E662 | Not Less Than 95.3 at 60 seconds |
Oxygen Index | Not less Than 39.2% |
LSZH Conduit Series
LSZH Conduit Medium Duty
The medium-duty LSZH conduit can be used for cable protection in civil and commercial buildings. The excellent physical properties and low-smoke and zero-halogen features can keep cables safety and meet the latest environmental rules.
LSZH Conduit Heavy Duty
The heavy duty LSZH Conduit is used for cable protection in large civil buildings, supermarkets and public facilities. Its excellent physical properties and low smoke and zero halogen characteristics can not only protect the cable's safety, but also meet the future environmental protection trend.
Corrugated Conduit MD
The medium duty LSZH corrugated conduit is fit for cable protection in civil and commercial buildings. It can be quickly installed in limited spaces such as ceilings and corners, and comply with future environmental protection trends.
Flexible Conduit HD
The heavy duty LSZH flexible conduit is used for cable protection in large civil buildings, commercial buildings and public facilities. It can be installed in a narrow space without bending pipes and comply with future environmental trends.
Why Ledes
1st UL & CSA Certified in China
Ledes, a leading PVC conduit manufacturer in China, is UL & CSA-certified with FT4 rating. They also have ASTM, AS / NZS 2053, IEC, ROHS, CE, and ISO certifications. With its superior quality and compliance, Ledes has become a trusted brand for electrical professionals and homeowners.
The Contractor's Choice
With 14+ years of industry experience, we've proudly served power stations, hospitals, metro systems, and solar projects, and more.
Customization
Tailored to your project, Ledes offers compliant products that save you time and cost. Meet local electrical code requirements 100% while optimizing your project.
Competitive Price
Get cost savings and a competitive edge. Purchase directly from the factory and increase your local market competitiveness.
High Quality
Ledes reach extends beyond borders. Delivering high-quality products to over 80 countries worldwide, we're proud to offer exceptional conduit solutions to customers everywhere.
Our electrical conduit & factory certified by
Certifications
● UL & CSA & ASTM & AS/NZS & IEC & ISO Certified
● 1500+ Customers in Service
● 100+ Certifications & Patents
● 15+ Construction Project Core Supplier
● 16+ Years Factory & 500+ Workers
Projects
Ledes is proud to have participated in 15+ large-scale construction projects and become the top electrical conduit supplier for real estate developers, including the United States, Canada, Australia, Saudi Arabia, Macau and other countries, and has been well received by contractors and builders!
- CHPE Project
- The Standard of Four Corners
- A.B.Brown Power Station
- Melbourne Metro Tunnel
- Abu Dhabi UAE Al Dhafra PV2 Project
- Macau Island Hospital
What Our Customer Say
FAQ
Are you a manufacturer or trading company?
Ledes is a professional PVC electrical conduit and fittings factory, and we have two different facilities located in China. Our product is UL, CSA, ASTM, IEC, AS/NZS, ROHS, and CE certified.
Do you have customized services available?
Yes, Ledes offers fully customized services for electrical conduits and fittings. Not only the color and size, we can customize based on your construction project.
What is your MOQ?
Different size of conduit has different MOQs; if you talk about PVC conduit, it is generally 3,000 meters to 5,000 meters (9,850 ft to 16,500 ft), depending on size.
What is your lead time?
The general L/D is 15 – 30 days, but it depends on your quantity.
What is your shipping port?
We shipped goods to Guangzhou or Shenzhen port. Let us know if you have any special requests.
What is your payment term?
We accept 30% T/T pre-paid, and the rest 70% needs to be paid before shipment.
Do you offer sample services?
Yes, we support sample services; contact us to claim your sample today!
How should I contact you?
You can contact us in 3 different ways: submit the contact form, send an email, or send us WhatsApp messages.
Cooperate with Ledes
Looking for a partner in distributing and wholesaling? Ledes offers a comprehensive network to distributors & wholesalers worldwide. Get exclusive access to technical and marketing resources.
Related Products
Schedule 40 LSZH Conduit
Schedule 40 LSZH conduit is a UL-certified electrical conduit and fully complies with NEC code. It combines the environmental protection of LSZH conduit with the excellent performance of schedule 40 conduit, providing a new choice for builders and electrical contractors.
ENT Conduit UL & CSA Certified
ENT Conduit is suitable for concrete pre-buried or ceiling cable installation, UL and CSA certification ensures compliance with NEC and CEC code.
Schedule 80 PVC Conduit
Schedule 80 PVC Conduit complies with UL and CSA standards and is suitable for outdoor projects and large-scale construction projects. It has excellent physical properties and anti-corrosion and anti-sunlight features, and has passed the 90°C Wire rated.
Electrical Conduit Fittings
Electrical Conduit Fittings can be used for the installation and connection of PVC conduits, which can not only better protect the cables but also save installation costs.
Ledes Conduit is Great! Ledes conduit pipe is Great! They are both extremely pleasant and helpful to work with. I highly recommend this company.
Gary N. Tan Purchase Manager