RenewAire has introduced the DN Series, a non-compressorized, fully-integrated dedicated outdoor air system (DOAS) using ERV with static plate enthalpy core technology. The company says the DN Series is designed for sensible and latent load management that can reduce air conditioning equipment tonnage by up to 25% in healthcare, educational, multi-family, and other commercial building applications.

When designing a kitchen ventilation system, there are a number of factors that should be considered, such as project budget, building layout, surrounding buildings, system maintenance, operational cost, fire risk from grease buildup, and more.

While both belt and direct drive fans have been around for a long time, the mainstay fan for most industrial fan applications under 250 hp has been the belt drive fan.

What are engineers making time to read? Here is the five-item punch list of the most popular news articles, features, and columns at ESmagazine.com.

What risks are being taken to not measure/monitor/control airflow directly and who is at risk?