As a technical publication, the official IIAR handbook is a copyrighted document. To ensure you are using the most accurate and up-to-date information, it is highly recommended to purchase the handbook directly from the IIAR Bookstore.
Here is a link to download: [insert actual link to IIAR handbook PDF] iiar ammonia refrigeration piping handbook pdf link
Ammonia systems operate under high pressure, especially in hot-gas defrost cycles. The handbook provides: As a technical publication, the official IIAR handbook