HDPE conduit
HDPE Electrical Conduit
HDPE Electrical Conduit is widely used in cable routing systems in buildings, tunnels, bridges and other projects.
- Raw Materials: PE100
- Standards: ISO 4427 / EN 12201
- Diameter: DN63mm-2000mm
- Pressure Rating: SDR33 - SDR11
- Certificates: ISO,CE
- Length: 5.8 length 20ft , 11.8-12m/L 40ft
- Color: Black with blue ( color could be customized )
Email: info@phpipes.com · WhatsApp: +86 15903623547
HDPE Electrical Conduit
Applications
✅️Underground Power Grids: Municipal grid modernization, plus high/low-voltage power distribution.
✅️Telecom & Fiber Optics: 5G base station cabling, data centers, and fiber optic backbone networks.
✅️Municipal Infrastructure: Street lighting, highway monitoring systems, airport, and railway signals.
✅️Renewable Energy: Solar PV farms, wind power collector lines, and substation power cable runs.
✅️Industrial & Commercial: Underground electrical feeds for chemical plants, mining sites, and commercial complexes.
Advantages
- Superior Electrical Safety: High dielectric strength prevents electrical leakage and arcing.
- High Flexibility & Coiling: Tight bend radius enables long continuous coiled runs, significantly reducing joints and installation labor.
- Crush & Impact Resistance: Exceptional cold-weather toughness withstands heavy traffic loads and soil movement without cracking.
- Corrosion & Chemical Resistance: Immune to rust, soil acids, and alkalis, providing a 50+ year maintenance-free service life.
- Low Friction & Easy Cable Pulling: Ultra-smooth inner walls minimize friction, enabling faster and longer cable pulls.
- Trenchless-Ready: Superior tensile strength makes it ideal for Horizontal Directional Drilling (HDD) without disrupting surface traffic.

PUHUI HDPE Pipes & Fittings: Strengths and Support
①Direct manufacturer with large-scale production capacity (200,000 tons/year)
②Third-party inspection acceptable (SGS/BV/Intertek)
③OEM & branding support, project-specific customization available
④Free samples available with competitive pricing
⑤Space-saving nested loading to cut freight cost
⑥Eco-friendly manufacturing, advanced technology for superior performance
If you have any inquiry about HDPE Pipe and Fittings,Contact Us Now! Get A Free Quote Quickly!
Please Contact us to Get More Details or Price, Send Email: info@phpipes.com;WhatsApp: +86 15903623547
Welcome customers to visit the factory, or third party factory inspection is acceptable.
Product Specification
| Nominal Pressure PE 100 |
SDR 11 | SDR 13.6 | SDR 17 | SDR 21 | SDR 26 | SDR 33 |
| PN 16 | PN 12.5 | PN 10 | PN 8 | PN 6 | PN 5 | |
| Nominal Size DN (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) |
| 63 | 5.8 | 4.7 | 3.8 | 3.0 | 2.5 | – |
| 75 | 6.8 | 5.6 | 4.5 | 3.6 | 2.9 | – |
| 90 | 8.2 | 6.7 | 5.4 | 4.3 | 3.5 | – |
| 110 | 10.0 | 8.1 | 6.6 | 5.3 | 4.2 | – |
| 125 | 11.4 | 9.2 | 7.4 | 6.0 | 4.8 | – |
| 140 | 12.7 | 10.3 | 8.3 | 6.7 | 5.4 | – |
| 160 | 14.6 | 11.8 | 9.5 | 7.7 | 6.2 | – |
| 180 | 16.4 | 13.3 | 10.7 | 8.6 | 6.9 | – |
| 200 | 18.2 | 14.7 | 11.9 | 9.6 | 7.7 | – |
| 225 | 20.5 | 16.6 | 13.4 | 10.8 | 8.6 | – |
| 250 | 22.7 | 18.4 | 14.8 | 11.9 | 9.6 | – |
| 280 | 25.4 | 20.6 | 16.6 | 13.4 | 10.7 | – |
| 315 | 28.6 | 23.2 | 18.7 | 15.0 | 12.1 | 9.7 |
| 355 | 32.2 | 26.1 | 21.1 | 16.9 | 13.6 | 10.9 |
| 400 | 36.3 | 29.4 | 23.7 | 19.1 | 15.3 | 12.3 |
| 450 | 40.9 | 33.1 | 26.7 | 21.5 | 17.2 | 13.8 |
| 500 | 45.4 | 36.8 | 29.7 | 23.9 | 19.1 | 15.3 |
| 560 | 50.8 | 41.2 | 33.2 | 26.7 | 21.4 | 17.2 |
| 630 | 57.2 | 46.3 | 37.4 | 30.0 | 24.1 | 19.3 |
| 710 | 64.5 | 52.2 | 42.1 | 33.9 | 27.2 | 21.8 |
| 800 | 72.6 | 58.8 | 47.4 | 38.1 | 30.6 | 24.5 |
| 900 | 81.7 | 66.1 | 53.3 | 42.9 | 34.4 | 27.6 |
| 1000 | 90.2 | 73.5 | 59.3 | 47.7 | 38.2 | 30.6 |
| 1200 | – | 88.2 | 71.1 | 57.2 | 45.9 | 36.7 |
| 1400 | – | 102.9 | 83.0 | 66.7 | 53.5 | 42.9 |
| 1600 | – | 117.5 | 94.8 | 76.2 | 61.2 | 49.0 |
| 1800 | – | – | 106.6 | 85.8 | 68.8 | 55.1 |
| 2000 | – | – | 118.5 | 95.3 | 76.4 | 61.2 |
Core Product Advantages
Puhui HDPE pipes are manufactured using premium virgin resins, including PE100, PE4710, and PE100-RC, ensuring consistent and reliable quality. They offer outstanding advantages such as excellent corrosion resistance, high strength, long service life, and superior cost-effectiveness, with a designed lifespan of over 50 years. Utilizing heat fusion joining technology, our pipes create a leak-free piping network that enables long-term, maintenance-free operation.
We also provide customized, highly adaptable, and professional piping solutions tailored to specific project requirements, making them ideal for a wide range of key infrastructure projects.
Please Contact us to Get More Details or Price, Send Email: info@phpipes.com
Application Scenarios
- Potable water systems → (NSF-61 & WRAS Certificate)
- Fire Fighting System → (FM 1613 Approved)
- Oil and gas gathering
- Sewage systems
- Natural gas pipeline transmission→ (DVGW certificate)
- Power and communication systems
- Underground mine transportation
- River dredging
- Chemical fluid transportation
- Agricultural irrigation
- Aquaculture
Authoritative Certifications

Engineering Cases
Project: [Yanbu 4] HDPE pipe & fitting Product: HDPE Electrical Conduit Pipe DN110、160mm SDR11 PN16 Location: Ecuador

FAQ
Do you offer product samples?
Yes, test samples are available. If you would like to assess our products prior to placing bulk orders, you may submit a sample request. Please send your requirements to info@phpipes.com if you need samples.
What is your MOQ (minimum order quantity)?
We maintain stock for HDPE pipes and fittings of standard diameters and pressure ratings. Kindly send your RFQ to our sales team for further specifics.
What certifications do your products hold?
Our raw materials are certified with both WRAS and UL NSF 61. Our products have also undergone lab testing by authoritative bodies including NSF, Intertek, BV and SGS.
How do you guarantee product quality?
We have implemented a full‑fledged quality management system to consistently deliver premium‑grade materials to customers. Third‑party factory audits are welcomed. Reach out to info@phpipes.com to obtain documents such as QCP and ITP.
What is your annual production capacity?
Puhui Industry (Junnuo Pipeline) is a specialized manufacturer of HDPE and PVC pipes and fittings. We focus on the R&D, manufacturing and sales of plastic and metal‑based pipeline products. Our overall annual production capacity hits 200,000 tons.
What are your typical lead‑times?
Normal lead‑time stands at 15‑20 days. Exact lead‑time depends on individual order specifications and our production schedule. Standard‑spec items can be delivered faster, whereas custom‑made goods or large‑volume orders require more production time. We will provide an estimated delivery schedule once your order gets confirmed.
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