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HomeManufacturing PartnersLessoPolyurethane insulated composite pipe
Heating & Radiant Heat

Polyurethane insulated composite pipe

SKU:IND-HEATING-24644
✓ In Stock at Foshan Warehouse📦 DDP to Vietnam in 7–10 days

Polyurethane insulated composite pipe

🏭Manufacturer
Lesso
Industry
Electrical & Home Appliances
🛡️Warranty25 years
Factory Audit2×/year on-site
🌍Export60+ countries
Product Line Story

Heating & Radiant Heat

Lesso's heating & warming series includes PE-RT floor heating pipes, oxygen barrier pipes, district heating secondary network pipes, and accessories (manifolds, filter valves) — for residential floor heating and district heating.
Technical Heritage

PE-RT is the core material for floor heating due to its flexibility, heat resistance, and good bending capability — Lesso has developed many high-end household series for the heating market.

Why Choose This Product Line?

🔥

Smooth, flexible floor heating

PE-RT bends well, small bending radius, easy to lay floor heating loops.

🛡️

Oxygen barrier

EVOH layer blocks oxygen, protects metal components in heating systems.

🧰

Complete fittings

Manifolds, filter valves for turnkey installation.

Technical Specifications· Source: Lesso

MaterialPVC

🏭Production Process

  • China Liansu Group — largest plastic pipe manufacturer in Asia, listed on HKEX code 2128 since 2010
  • Founded 1986 in Foshan, Guangdong — over 30 manufacturing bases across China and abroad
  • Plastic pipe capacity > 3 million tons/year — world's largest scale for plastic pipes
  • Integrated building materials ecosystem: pipes & fittings, valves, finishing materials, sanitary ware
  • Automatic extrusion lines, online inspection of diameter – thickness – pressure per meter of pipe
  • National-level materials laboratory — hydrostatic pressure, impact, thermal aging tests

🏆Quality Certifications

  • ISO 9001 — Quality Management System
  • ISO 14001 — Environmental Management System
  • ISO 45001 — Occupational Health & Safety
  • CCC — China Compulsory Certification
  • China National Famous Brand
  • National Exemption from Inspection Product
  • Conforms to GB/T — Chinese National Standard per pipe type

🔧Installation Guide

  • 1.Read the applicable installation standard for the pipe type before installation
  • 2.Cut pipe square, chamfer edge, and deburr before joining
  • 3.Select correct joining method per material: heat fusion (PP-R/PE-RT), butt fusion/electrofusion (PE), solvent cement (PVC-U), press fit (stainless steel)
  • 4.Pressure test the entire line after installation before acceptance and backfill
  • 5.For buried pipes: create sand bedding, backfill and compact per procedure to avoid deformation

🧽Care & Cleaning

Before installation

Check pipe body for cracks and dents; ensure fittings and rubber gaskets are intact. Allow pipe to acclimate to installation environment temperature.

During operation

Operate within rated pressure and allowable temperature limits of each pipe type. Avoid strong mechanical impact on exposed piping.

Periodic Maintenance

Check for leaks at joints and valves; clean inlet strainer. For hot water systems, check thermal expansion and supports.

📦Packaging & Shipping

Bundling/packagingPipe bundles wrapped in PE film + plastic straps; fittings packed in cartons
Standard lengthRigid pipes usually 4m or 6m; PE coils in rolls
Identification printingPrinted directly on pipe body: brand, specification, standard, pressure rating
Import MOQ1 container 20ft / 40ft HQ — mix of various specifications OK
StorageStore in dry place, avoid direct sunlight; lay flat, do not stack too high

Reference Projects Using This Product Line

🏛️Floor heating for residences, villas
🏛️District heating secondary network for residential areas
🏛️Heating for public buildings in northern China

Frequently Asked Questions

Does Lesso have standard documents for import into Vietnam?
Yes. Lesso provides CO (Certificate of Origin), CQ (Certificate of Quality), test reports per corresponding GB/T standards. Huayuesc supports import documentation and conformity certification in Vietnam.
What is the minimum order quantity (MOQ) and delivery lead time?
MOQ is usually per container; multiple specifications can be mixed in one container. Production + shipping time to Vietnam varies by product type; Huayuesc provides a specific schedule per order.
Is support available for selecting the appropriate pressure rating / material?
Yes. Send the operating conditions (medium, temperature, pressure, buried or exposed), the technical team will advise on the suitable pipe and fitting series.

Other SKUs in this series· Heating & Radiant Heat

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Quick Quote Within 24 Hours

Need a DDP Quote for Polyurethane insulated composite pipe to Vietnam?

Huayue's sourcing team in Guangzhou will contact you to confirm stock and quote full container 20ft / 40ft HQ or LCL, and send a full quote within 24 hours (including tax + shipping + installation if needed).

📞 Hotline: 028-3999-1234📧 mcy@huayuesc.com📍 Offices: Guangzhou + Ho Chi Minh City + Hanoi