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Ruby Copper
  • About Us
    • Vision, Mission & Core Values
    • Factories
    • Remarkable Projects
    • Environmental Protection Policy
    • Occupational Health & Safety Policy
  • Products List
    • Inner-Grooved Tube
    • Level Wound Coil
    • Pancake Coil
    • Insulated Copper Coil
    • Straight Tube
  • Production Process
  • Blog
  • Documents
    • Catalog
    • Certificates
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LEVEL WOUND COIL

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Level Wound Coil
The Level Wound Coils manufactured by Ruby Copper are primarily designed for use in the air-conditioning and refrigeration sectors, where they serve as essential components for connecting heat exchangers and various pipeline systems.

Engineered for stability, uniform winding, and ease of processing, these coils provide reliable performance during system assembly, installation, and maintenance. Their consistent dimensions and high-quality copper construction ensure efficient refrigerant flow, enhanced thermal conductivity, and long-term durability in both residential and commercial HVAC applications.
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What Is Copper Level Wound Coil
A Level Wound Coil (LWC) is a form of copper tubing that is wound in evenly layered, parallel rows to create a compact, continuous coil. Unlike traditional pancake coils, which are stacked in circular layers, LWCs are arranged so each turn of the tube lies neatly beside the previous one. This method of winding keeps the coil stable, prevents tangling, and allows for longer continuous lengths of tubing.
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LWCs are commonly manufactured for industrial applications where high consistency, easy unwinding, and efficient processing are required. Their uniform structure makes them especially suitable for automated production lines, brazing operations, and large-scale fabrication in the HVAC and refrigeration industries. Because the coil maintains its shape and tension, technicians can feed the tubing directly into equipment or cut it to precise lengths with minimal waste.
Application of Copper Level Wound Coil
Level Wound Coils are widely used across the air-conditioning, refrigeration, and heat-exchange industries thanks to their long continuous lengths, uniform winding, and ease of processing. Their design makes them ideal for automated and high-volume manufacturing environments, where consistent tubing quality is essential.

In HVAC systems, LWCs are commonly used to fabricate heat exchanger components such as evaporator and condenser coils. Their precise dimensions and smooth internal surfaces support efficient refrigerant flow and reliable thermal performance. LWCs are also frequently applied in connecting pipelines, capillary tubes, and other copper components within split AC units, chillers, and commercial refrigeration equipment.

​Beyond traditional cooling applications, Level Wound Coils are used in plumbing, gas distribution, and industrial fluid transport where durable, corrosion-resistant tubing is required. Their continuous coil format minimizes jointing work, reduces installation time, and enhances overall system integrity.

​Ruby Copper is committed to producing premium Level Wound Coils that meet international standards for purity, precision, and performance. With advanced manufacturing technology and strict quality control, Ruby Copper supplies LWC products to HVAC manufacturers and distributors worldwide, ensuring consistent quality, excellent formability, and superior long-term durability.
Ruby Copper's Level Wound Coil Specifications
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Ruby Copper's Product Catalogue.pdf
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RUBY COPPER TUBE JOINT STOCK COMPANY
Giấy CNĐKDN: 0900246768 - Ngày cấp: 04/04/2006, được sửa đổi lần thứ 25 ngày 25/01/2021
Cơ quan cấp: Phòng Đăng ký kinh doanh - Sở Kế hoạch và Đầu tư tỉnh Hưng Yên
Địa chỉ đăng ký kinh doanh: Đường 206, Khu D, Khu CN Phố Nối A, xã Trưng Trắc, huyện Văn Lâm, tỉnh Hưng Yên, Việt Nam.
  • About Us
    • Vision, Mission & Core Values
    • Factories
    • Remarkable Projects
    • Environmental Protection Policy
    • Occupational Health & Safety Policy
  • Products List
    • Inner-Grooved Tube
    • Level Wound Coil
    • Pancake Coil
    • Insulated Copper Coil
    • Straight Tube
  • Production Process
  • Blog
  • Documents
    • Catalog
    • Certificates
  • Contact
  • VI