Leon Kloostra is retired after 55 years of service to Titus, most recently as senior chief engineer, and is currently serving as a consultant. Jim Aswegan is chief engineer at Titus with 47 years of service. For more information, visit www.titus-hvac.com.
The problem of dirt collecting around ceiling diffusers has been a concern in the air distribution industry for a long time. Some people have asked about this dirt and the impact on indoor air quality (IAQ).