Learn more about Refrigeration Mentor Customized Technical Training Programs at www.refrigerationmentor.com/courses

Join the Refrigeration Mentor Hub here

In this episode, we're breaking down key CO2 piping and installation practices. We cover essentials like correct trapping, suction line slope, proper hanger spacing and planning for expansion on long runs. We also discuss pipe material selection, brazing technique and purging, pressure testing requirements, and installation details across commercial and industrial applications.

In this episode, we cover:

(00:43) Why Piping in Refrigeration Matters

(02:12) Purging and Brazing Lessons

(03:49) CO2 vs HFC Piping Differences

(06:39) Traps Slopes and Supports

(10:58) Velocity Layout and Expansion

(12:45) Piping Material Codes and Alloys

(16:55) Pressure Testing and Compliance

(18:48) Oil Return Over Pressure Drop

(25:17) Piping Insulation Specs and Questions

Helpful Links & Resources:

Episode 74. Why Understanding Refrigeration Piping Design Is Critical

Episode 20. Refrigeration Piping...Who Knew

Episode 317. CO2 Piping Design (Tips to Protect Compressors and Prevent Failures) with Chris Griffiths