If the IIAR Handbook is currently out of reach, you can learn the fundamental concepts from these free or lower-cost alternatives:

The IIAR Ammonia Refrigeration Piping Handbook is a comprehensive guide published by the International Institute of Ammonia Refrigeration (IIAR) that provides detailed information on the design, installation, and operation of ammonia refrigeration piping systems. The handbook is widely used by engineers, contractors, and technicians in the industrial refrigeration industry.

If you are trying to understand what the handbook covers so you can study it, here is a breakdown of the critical sections you should focus on:

Ammonia piping failures are rarely minor. A pinhole leak in high-pressure liquid line can release a toxic cloud. The handbook teaches you how to:

The is a vital technical resource for engineers, designers, and contractors involved in the industrial refrigeration sector. This handbook serves as a primary tutorial and reference for the safe design, installation, and maintenance of ammonia piping systems, representing the collective expertise of leading industry specialists. Why This Handbook is Critical for Your Facility