3″ Type K Hard Copper Tube – 20 ft Length

This 3″ Type K hard copper tubing delivers premium strength for commercial plumbing, fire protection, solar systems, and high-pressure HVAC lines. Manufactured to ASTM B88 standards in Alloy C12200, it features a thick wall ideal for high-capacity use.

Available in a 20 foot rigid length, the tubing is ordered by nominal ID and includes pre linked spec PDFs. Ships within 1–2 business days to U.S./Canada.

Additional freight required to ship 20 ft lengths

* Please note that the straight length hard temper copper tubing listed here is called and ordered by the Nominal , ID size. Please reference this size when ordering any copper fittings or plumbing tools.