CerroSpec® is our world-class seamless, thin-wall copper tube manufactured to exacting tolerances. Its precision and ability to hold tighter dimensional specifications allow for improved performance characteristics and product yield. Plus, our carefully controlled annealing process introduces a new level of cleanliness and superior quality while our innovative packaging solutions help reduce your costs.

Product Temper Lengths Uses Specifications
Straight Lengths, ESL H58 (drawn)

H80 (hard drawn)
In bundles of 1000 lb. (Standard) Heat exchangers, chillers, heaters ASTM B68, B75
050 (light anneal)

060 (soft anneal)
500 to 1000 lb. Heat exchangers, chillers, heaters
Light anneal rotary straightened Heat exchangers, chillers, baseboard heaters  

Exact Straight Lengths (ESL)

ESL’s are tubes which have been mechanically straightened and then cut to specific lengths as specified by the customer.

ESLs are produced within the following dimensional ranges:
MIN. DIAMETER – 3/16" (4.76 mm)
MAX. DIAMETER – 1-1/8" (28.58 mm)
MIN. LENGTH – 10" (254.00 mm)
MAX. LENGTH – 25' (7.62 M)

Exact Straight Lengths Packaging:

Annealed lengths are shipped in wooden boxes. (Weight of 1,000 lb.)
1 ft. to 25 ft. long tubes
(In bundles of 1000 lb. – standard)
500 lb. Boxes available at extra cost.

Technical Data:
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PDF Format

For technical references and information on applications and proper installation procedures, please see the Copper Tube Handbook.