BS EN 12735-2:2024

This standard BS EN 12735-2:2024 Copper and copper alloys. Seamless, round tubes for air conditioning and refrigeration is classified in these ICS categories:

• 77.150.30 Copper products
• 91.140.30 Ventilation and air-conditioning systems
• 23.040.15 Non-ferrous metal pipes

This document specifies the requirements, sampling, test methods and conditions of delivery for seamless round copper tubes, smooth or inner finned, used for heat exchangers and their internal connecting pipes in the manufacturing of refrigeration and air conditioning equipment. It is applicable to tubes with an outside diameter from 3,97 mm up to and including 219 mm. NOTE The tubes are supplied in straight length or as coils.