This recovery machine has horizontally opposing twin cylinders and twin condensers. A permanently lubricated, bearing-line crankcase is isolated from the refrigerant, which eliminates bearing contamination. 

This fully portable platform scale for drum and barrel weighing has live side rails and features a digital weigh indicator that can be mounted on a wall or desk. 

International Exposition Co. today announced the winners of the 2017 AHR Expo (International Air-Conditioning, Heating, Refrigerating Exposition) Innovation Awards. The annual awards competition honors the most inventive and original products, systems, and technologies showcased at each year’s AHR Expo.

Homes, restaurants, bars, and businesses rely on clear, clean ice for many applications. Ice is considered a food source, and the water that makes the ice must be of good quality. Good quality water will produce a crystal-clear, hard piece of ice.

One common access valve initially used is some type of saddle valve. These valves are convenient and generally easy to install, but they are not usually considered to be a long-term type of valve and generally should not be left on a system permanently. 

Keeping any kind of air conditioning or refrigeration coil clean is important for proper heat exchange, and microchannel coils are no exception. As these types of coils continue to grow in popularity, technicians should know that the microchannel cleaning procedures can differ from those for cleaning standard fin-and-tube coils.

DOE proposes prescribing energy conservation standards for certain categories of walk-in cooler and freezer refrigeration systems and plans to hold a public meeting to receive comment on these proposed standards along with their accompanying analyses.