Commercial HVAC

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Just like students in a university classroom, bacteria are adept at learning and responding to new information.

Over-tensioning shortens not only the life of V-belts but also that of the sheaves, electric motor, and driven equipment bearings.

Air distribution in a space and diffuser selection is simple, right?

ArcBest, a multibillion-dollar logistics company in Fort Smith, AR, recently outgrew its headquarters.

There are various situations where integrating BAS products from multiple manufacturers can be useful.

Last month, this column addressed the fact that VAV terminal units are substantially more “variable” than even their name implies.

Over the years of designing and building HVAC infrastructure, I’ve been fortunate to be able to complete the projects via integrated project delivery (IPD) and design-build (D-B), in addition to design-bid-build (DBB) and construction management (CM).

Patten CAT is a fourth-generation Caterpillar sales and service organization that began back in 1933.

During construction of the 190-unit, 15-story JeffJack Apartments building in downtown Chicago, the owner sought an effective method to prevent snow and ice build-up on the building’s parking garage ramps during winter.

Hydraulic modeling is seldom used in the day-to-day design of closed-loop or open-loop heating and cooling systems.