How has the industry handled the design of the monitoring/ sensing controls to force an air economizer system into full recirc mode upon detection of external pollutants such as exterior smoke/fire condition or a dust storm? Use of a VESDA system?


- Larry Hengesh

Associate Principal, Glumac

Portland, OR



We have opened registration for our July 30th webinar  on Designing Power Distribution Systems in Data Centers. Vick Cook of Walker Engineering and Bill Mazzetti of Rosendin Electric will be presenting. PDI is the sponsor.