A decade-old static pressure diagram sent the wrong message, and it took a sharp-eyed contractor to catch it. Here’s a ...

In response to the shift toward low-GWP refrigerants, several manufacturers have introduced convertible coils that are designed to operate with multiple refrigerants.

Abstract: In the process of natural gas exploitation, the complex pipe network coupled with changes in pressure and temperature can result in a variety of flow regimes, complicating the use of ...

A personal system cut that number to 47.6 per cent. Adding an exhaust element dropped it to 38 per cent. The jet-sink system ...

The AM09 also has an option for personal or whole-room heating, letting you choose how strong the heated fan operates.

A new airflow device from UBC Okanagan engineers traps exhaled aerosols almost immediately, sharply reducing pathogen ...