Thin-wall Red Copper Coil Tube

What Is Thin-wall Red Copper Coil Tube?

Thin-wall Red Copper Coil Tube refers to copper tubing with wall thicknesses significantly thinner than standard commercial grades—typically 0.1mm to 0.5mm versus 0.5mm to 2.0mm for standard wall. The reduced wall thickness directly translates to lower weight, less material usage, and improved heat transfer (thinner walls reduce thermal resistance). Zenko thin-wall red copper coils are precision-drawn to maintain uniform wall thickness across the entire coil length, ensuring reliable performance in pressure and thermal cycling applications.

Advantages of Thin-wall Design

●Weight Reduction: Up to 40% lighter than standard-wall coils of the same OD. Critical for automotive, aerospace, and portable equipment where every gram matters.

●Material Savings: Up to 25% less copper used per coil. Reduces material cost and environmental impact while maintaining performance.

●Improved Heat Transfer: Thinner walls reduce thermal resistance, allowing faster heat exchange between the fluid inside and the environment outside. Ideal for high-efficiency heat exchangers.

●Smaller Bend Radius: Thin-wall coils can be bent to tighter radii without wrinkling or collapsing, enabling compact heat exchanger and coil designs.

●Faster Thermal Response:  Less thermal mass means the coil heats up and cools down faster, improving process control and energy efficiency.

Product Applications

●HVAC&R: Condenser coils, evaporator coils, chiller heat exchangers—thin walls improve heat transfer efficiency and reduce unit weight.

●Automotive Heat Exchangers: Radiator coils, heater cores, EV battery cooling plates—weight savings directly improve fuel efficiency or EV range.

●Electronics Cooling: Server rack cooling coils, power electronics cold plates—compact design enabled by thin-wall, tight-bend-radius coils.

●Aerospace & Defense: Aircraft environmental control systems, avionics cooling—weight reduction is mission-critical.

●Appliances: Refrigerator cooling coils, freezer evaporators, wine cooler condensers—thin-wall enables quieter, more compact designs.

Pressure Rating Considerations

Thin-wall coils have reduced pressure ratings compared to standard-wall tubing. Zenko provides hydrostatic pressure test reports for every thin-wall coil specification. For high-pressure applications, we recommend:

●Specifying slightly larger OD with thin wall to regain pressure rating

●Using coiled designs (rather than straight runs) to distribute stress

●Consulting Zenko engineering for pressure-rating calculations

Engineering Support

Zenko provides thermal performance simulation, pressure drop calculation, and bend radius optimization for thin-wall copper coil designs. Free samples available for fitment and performance validation.

Zenko Thin-wall Red Copper Coil Tube — Less weight, same performance, better efficiency.

Non-Insulated Butt connector （Sizes can be customized）
Material:Red Copper(C1100/C1220/C1010)
Dimension(mm)
D(mm)	0.8 - 40
d1(mm)	0.5 - 30
T（ mm）	0.1-5
Packing	25kgs/ roll, 50kg/roll
Hardness and State	Y （HV90-110)
Remark:	Accept custom orders of any size