Cerro tube is the original copper tube for plumbing, air conditioning and refrigeration applications in residential, commercial and institutional installations. We provide a complete range of sizes and types, engineered to exact specifications to meet the highest standards of performance.

1/4" x 20’ Type L Hard Copper Tube Type L copper piping is also used for general plumbing as well as for heating system piping. Type L copper piping is color coded with blue markings. 1/4 In. X 20ft. Type L Hard Copper Tube Wall : 0.05 Meets applicable ASTM standards: B-88, B-306 & B-280 NSF approved Made in the USA Sold in increments of 20'

• Color marking is not applicable to tube furnished in annealed straight lengths or coils
• Plumbing and mechanical codes govern what types of products may be used for applications
• Local codes should always be consulted for minimum requirements
• Our alloy C12200 seamless copper tubing is manufactured in the U.S.A. and is produced in compliance with the applicable chemical and mechanical properties of ASTM standards
• Some water supplies may be corrosive to copper and in these cases water treatment may be necessary
• Type L - residential and commercial uses

• SDS https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Cerro_1_K_100_SDS.pdf
• Specification Sheet https://www.hirsch.com//ASSETS/DOCUMENTS/ITEMS/EN/https://assets.unilogcorp.com/2/ITEM/DOC/Cerro_01002_Specification_Sheet.pdf