HVAC heat exchange tubes are the core heat transfer components in condensers and evaporators of residential and commercial air conditioning systems, directly impacting the energy efficiency ratio and cooling/heating performance. Kenergy specializes in two main categories of HVAC heat exchange tubes: inner grooved copper tubes and smooth tubes / coils.
Inner Grooved Copper Tubes: Featuring spiral grooves on the inner wall, these tubes significantly enhance heat transfer efficiency by increasing internal surface area and disturbing refrigerant flow. Compared to traditional smooth tubes, inner grooved copper tubes improve the heat transfer coefficient by 30-50%, making them the preferred choice for inverter and high-efficiency air conditioners. Compatible with R32, R410A, R22, and other mainstream refrigerants.
Smooth Copper Tubes & Coils: With a smooth surface finish and mature production processes, these tubes offer clear cost advantages. They are ideal for economy AC models where efficiency requirements are less demanding, or for use as connecting pipes. Coil packaging facilitates transportation and on-site installation.
Kenergy's HVAC tubes are manufactured from high-precision copper strip with uniform wall thickness and high internal surface cleanliness, compatible with automatic tube expansion processes. Custom specifications from Φ6mm to Φ25mm outer diameter are available, with ample monthly supply capacity. Welcome to inquire for selection and pricing.
Internal helical grooves deliver 30-50% higher heat transfer efficiency. Available in herringbone and cross-hatch groove patterns, diameters from 5mm to 15.88mm. Optimized for inverter AC and high-EER systems using R32/R410A.
Learn MoreHigh-precision smooth wall tubes and coils for economy AC models, connecting lines, and automated expansion lines. Custom diameters, wall thicknesses, and coil lengths available. Cost-effective with reliable quality.
Learn MoreSelection Tip: If you are developing AC products targeting new energy efficiency standards, inner grooved copper tubes are highly recommended. Their superior heat transfer performance can help you meet efficiency requirements more easily. For applications involving specific refrigerants or special installation processes, please contact our technical support team for a customized solution.
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