Zhejiang Jingliang Copper-Tube Products Co., Ltd

Wholesale Insulated Copper Pipe

Insulated Copper Pipe

-- Steady & Reliable Manufacturer --

The Advanced Barrier for Thermal Efficiency and Protection

Insulated copper pipe represents a significant evolution in the HVAC and plumbing industries, moving away from the labor-intensive method of manually sleeving pipes on-site. At Zhejiang Jingliang, our insulated copper pipes are engineered as a high-performance system where the copper tubing and the thermal insulation act as a single, cohesive unit. This product is designed to meet the increasing global demand for energy-efficient building solutions. By factory-applying high-grade insulation, we ensure a consistent fit that eliminates air gaps—the primary cause of condensation and thermal bridging. Our insulation materials, typically cross-linked polyethylene (PE) or elastomeric rubber, are chosen for their low thermal conductivity and high resistance to water vapor. This is especially critical in climates with high humidity, where "pipe sweating" can lead to structural water damage, mold growth, and a decrease in the efficiency of cooling systems.

The core of the product is our high-purity C12200 copper, which provides the necessary ductility and corrosion resistance. Surrounding this is a multi-layered insulation jacket that often includes a UV-resistant outer film. This outer skin is embossed or textured to provide extra mechanical protection against the abrasions that occur during installation through wall studs or masonry. Furthermore, the insulation is marked with meter increments, allowing contractors to measure and cut precisely, reducing material waste. Whether used for mini-split systems, air-to-water heat pumps, or commercial chilled water lines, our insulated copper pipes provide a professional, sleek aesthetic while meeting stringent fire safety standards like ASTM E84. By integrating the insulation at the manufacturing stage, we provide a product that is not only faster to install but also more reliable over the 25-to-50-year lifespan of a typical HVAC system.

Insulation Performance & Technical Data

PropertyDetails & Value
Copper GradeC12200 (Cu-DHP)
Insulation MaterialClosed-cell PE / EPDM / NBR
Thermal Conductivity≤ 0.033 W/(m·k) at 0°C
Water Vapor Mu (μ)≥ 7,000 (Resistance to moisture)
Insulation Density30 - 45 kg/m³
Working Temp Range-50°C to +110°C
Wall Thickness (Cu)0.7mm - 1.2mm
Tensile Strength210 - 245 MPa
Fire ResistanceClass B1, UL94-V0, M1 Certified
Outer JacketEmbossed UV-shielding film

Residential and Commercial Thermal Routing

Insulated copper pipes are the primary choice for "Split-System" and "VRF" air conditioning installations where the distance between the indoor and outdoor units is significant. They are essential for Air-Source Heat Pumps, connecting the outdoor compressor to the indoor hydro-box without losing heat to the atmosphere. In the plumbing sector, they are used for Hot Water Recirculation Loops, ensuring that water remains hot as it travels from the boiler to distant fixtures, thereby saving energy and water. They are also widely utilized in Chilled Water Systems for large-scale commercial cooling, where preventing condensation is the highest priority. In industrial settings, these pipes carry temperature-sensitive fluids for food processing or laboratory environments. Their UV-resistant properties also make them ideal for Solar Thermal systems on rooftops, where they must endure intense sunlight and fluctuating outdoor temperatures.

Energy Savings and Labor Reduction

The foremost advantage is "Thermal Conservation." Our high-density insulation reduces energy loss by up to 30% compared to uninsulated or poorly sleeved pipes. "Condensation Control" is another critical benefit; the closed-cell structure prevents moisture from reaching the cold copper surface, protecting building interiors from drips. From a business perspective, the "Labor Efficiency" gained is massive—installers can save hours of manual work, allowing for more jobs to be completed per day. The "Mechanical Durability" of the factory-applied jacket prevents the copper from being dented or scratched during the rough-in phase of construction. Additionally, our insulation is "Environmentally Friendly," being CFC and HCFC-free. The professional "White or Charcoal Finish" provides a clean look that architects prefer for exposed installations, and the "Fire-Retardant" properties ensure compliance with the most modern building safety codes across Europe and North America.

Logistics for Insulated Coils

Insulated pipes are bulky, so we package them in reinforced, moisture-resistant cartons to prevent the insulation from being compressed. We offer individual boxing for retail or large master-pallets for construction projects. Payment terms are 30% T/T deposit and 70% against B/L. Shipping is conducted from Ningbo or Shanghai ports. We use optimized container loading techniques to maximize space, as insulated products take up more volume than bare copper. Every batch includes a thermal conductivity report and fire safety certification. For long-term storage, we recommend keeping the cartons in a dry, shaded area to maintain the integrity of the insulation adhesive and the outer UV film.

  • Q: Can the insulation be painted?
  • A: Yes, the outer PE film can be painted with water-based acrylic paints to match building exteriors.
  • Q: Is the insulation resistant to birds and rodents?
  • A: While the outer film provides some protection, we recommend additional conduit in areas with high pest activity to prevent physical damage.
ABOUT US
30+YEARS OF
EXPERIENCE
About Us

A Reliable Partner of the Copper Tube Industry

Zhejiang Jingliang Copper-Tube Products Co., Ltd is China Insulated Copper Pipe and Insulated Copper Pipe Factory, which established in 1994, has been deeply involved in the copper tube industry for over three decades. The company primarily produce various specifications of products such as copper tubes, brass tubes, copper square tubes, fin copper tubes, copper capillary tubes, condenser copper tubes, copper evaporator tubes, and conductive rods, which are of quality and have earned the trust and acclaim of customers both domestically and internationally.

Wide Applications:

These products are widely used in various fields including air conditioning, refrigeration, heat exchange, sanitary ware, automotive, machinery, electric furnaces, and chemical industries.

Convenient Transportation:

Strategically located in Tangpu Town, renowned as the “home of copper tubes” in East China. Our company enjoys a prime location, adjacent to the Shangsan Expressway and National Highway 104, and is conveniently situated just over 70 kilometers from Hangzhou and Ningbo, ensuring easy accessibility and a business position.

Strong Financial Resources:

With its strong financial resources and advanced copper tube processing technology, our company holds an advantageous position in market share, brand value, technological content, and product quality, becoming a preferred supplier for many listed groups.

Large Scale Production:

The company occupies an area of over 20,000 square meters, with a construction area of 12,800 square meters. In 2022, our annual production exceeded 7,500 tons, with a value output of up to 450 million yuan, demonstrating our strong production capacity and market competitiveness.

Comprehensive Industry Chain:

Jingliang has now developed into a complete industrial chain integrating smelting, extrusion, drawing, precision rolling, and annealing. It has been awarded multiple honors, including "Top Ten Copper Tube Enterprises" and "Leading Taxpayer in the Copper Tube Industry".

Smart Manufacturing:

Jingliang Copper-Tube Products will better integrate the concept of factory construction into its corporate development strategy, insist on refining technology and polishing products more finely, and the future of "intelligent manufacturing".

Genuine Cooperation:

Zhejiang Jingliang Copper-Tube Products Co.,Ltd warmly welcomes friends from all walks of life to visit and offer guidance. We look forward to joining hands with you to create a brilliant future together.

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