Recent Blog Posts

Differences Between IIAR Standards 2 and 9

September 15th, 2020

Earlier this year, IIAR published ANSI/IIAR 9-2020 Standard for Minimum System Safety Requirements for Existing Closed-Circuit Ammonia Refrigeration Systems. While it has long been recognized that new systems must adhere to the requirements of IIAR Standards 2 and 4, facilities with existing systems have often been confused on how they should relate to these standards. […]

IIAR 9 Chapter 7, Section 7.4 (IIAR 9, Part 6)

August 4th, 2020

Watch this overview of chapter 7, section 7.4 from the new standard for existing ammonia refrigeration systems by Peter Thomas:

IIAR 9 Chapter 7, Section 7.3 (IIAR 9, Part 5)

July 21st, 2020

Watch this overview of chapter 7, section 7.3 from the new standard for existing ammonia refrigeration systems by Peter Thomas:

IIAR 9 Chapter 7, Sections 7.1 & 7.2 (IIAR 9, Part 4)

July 7th, 2020

Watch this overview of chapter 7, sections 7.1 and 7.2 from the new standard for existing ammonia refrigeration systems by Peter Thomas:

IIAR 9 Chapter 8 (IIAR 9, Part 3)

June 23rd, 2020

Watch this overview of chapter 8 from the new standard for existing ammonia refrigeration systems by Peter Thomas: