Watch our ammonia video coverage from AHR 2018!

The 2018 AHR Expo (short for International Air-Conditioning, Heating, Refrigerating Exposition) –  held Jan. 22-24, 2018 at McCormick Place, Chicago, concurrently with ASHRAE’s Winter Conference – is one of the largest HVAC&R trade shows in the world.

Now in its 88^th year, the AHR Expo, co-sponsored by ASHRAE and AHRI, it attracted more than 65,000 attendees, including contractors, engineers, facility managers, distributors, OEMs and other HVACR industry professionals.

Watch our video coverage of the Expo below!

Mayekawa debuts ammonia/CO₂ chiller at AHR Expo



Following up on its NewTon ammonia/CO₂ packaged refrigeration unit, Japanese manufacturer Mayekawa launched an ammonia/CO₂ compact chiller called the Sierra-A at the AHR Expo in Chicago. Troy Davis, energy manager, Mayekawa USA explains how this technology will be used.

EPRI to test Mayekawa's new ammonia/CO₂ chiller



During AHR Expo, we spoke to Ammi Amarnath, senior technical executive at the Electric Power Research Institute (EPRI), who manages many projects regarding the efficiency of electricity, including the efficiency of equipment using natural refrigerants. In this context, EPRI is working with Mayekawa to test its products.