ACR Pipe MASS Korea – 2 5/8” Copper Tube
2 5/8” ACR copper pipe is an extra-large industrial refrigeration line, used in very high-capacity chillers, district cooling systems, central plant HVAC networks, and industrial refrigeration headers. MASS Korea ACR tubing in this size is typically ASTM B280 refrigeration-grade copper, hard-drawn, nitrogen charged, and fully capped for internal cleanliness.
Key Specifications
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Outside Diameter: 2 5/8” (66.68 mm)
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Material: C12200 seamless copper (ACR grade)
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Standard: ASTM B280
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Condition: Hard-drawn, nitrogen charged, sealed ends
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Typical wall thickness: ~0.065” – 0.083” (varies by manufacturer)
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Application: Large industrial HVAC / chiller discharge & suction lines
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Refrigerants: R22, R134a, R410A (system dependent)