Mueller Soft Copper Coils Are Used For Above- Or Below-Ground Water Service And Hydronic Heater Applications.
Mueller Soft Copper Coils are thick-walled, Type K or L tubing. All tubing meets or exceeds building codes in all 50 states, and meets applicable ASTM standards: B-88, B-306 & B-280. Temperatures range from 32 to 400 F. Lengths, inside and outside diameters vary per model. NSF approved. Made in the USA.