Recent Blog Posts

Fundamentals of Refrigeration: Area

November 11th, 2025

The area is the number of square units that can fit within a two-dimensional, or flat, space. To find the area of a two-dimensional square or rectangular surface, one must first measure the length of each side. Once those measurements are obtained, the formula A=LxW will calculate the area of the surface. Example: If a […]

Fundamentals of Refrigeration: Length and Width

November 5th, 2025

To be a competent refrigeration professional, one must conquer the daunting challenge of mathematics. Whether assessing the volume of a vessel or performing a load calculation, mathematical aptitude is a necessary skill to possess. The length or width of an object is a linear measurement. Length is always measured as a straight-line distance between two […]

What is Refrigeration?

October 28th, 2025

According to RETA Book 1, “Refrigeration is the process of achieving or maintaining the temperature of a space or object below that of the surrounding area by removing heat”. A refrigeration system accomplishes this by utilizing a thermodynamic cycle that moves heat from an object or area where it is unwanted to a place where […]

Q&A | Safe Access to Equipment

September 3rd, 2024

Question: Do I have to provide safe access to all of my ammonia refrigeration equipment? Answer: According to current codes and standards, the answer is a resounding YES!  IIAR 2 – Standard for Design of Safe Closed-Circuit Ammonia Refrigeration Systems General Accessibility ANSI/IIAR 2-2021 defers to the mechanical code requirements in reference to accessibility in […]

Ammonia Week in Review | April 1, 2022

April 1st, 2022

    Ukraine’s air is filled with Ammonia in this week’s edition of the Ammonia Week in Review… Environmental Impacts of War: Ukraine’s Radioactive Trees, Ammonia-Laden Air, Starving Animals, and More – The Russia-Ukraine conflict has left the region reeling under a major global humanitarian crisis. […keep reading] 2 People Treated After Ammonia Leak at Southland Meat […]