Metric Copper Tubing (Cu DHP) – Seamless C12200 | CopperTubingSales

Metric copper tubing (Cu-DHP, C12200) is standard in international HVAC, plumbing, and refrigeration installations. Offered in common European and Asian sizes (4 mm–18 mm OD), our seamless metric tubing meets ASTM B280 and ANSI/NSF 61 standards.

Spec'd for HVAC/refrigeration use and called by OD, each size comes with wall and weight charts. Whether you’re retrofitting international machinery or specifying European piping, our copper tubing integrates seamlessly.

Bulk and pack pricing are available. All shipments are made from U.S. warehouses, with fast  delivery. ASTM certified, easy returns, and volume ordering supported.

**All copper pricing subject to market conditions and may be changed to follow