Some data centers have concrete floors with cooling systems raised above the data center, using top-down cooling. Some small number of studies have shown that in high density environments (over 250 watts per square foot), flat flooring can provide more cooling to cabinets than raised flooring.Flat f Read More

Computer Room Air Handlers (CRAH)a) What is a Computer Room Air HandlerThe Computer Room Air Handler (CRAH) is used for the same purpose as a CRAC unit. However, CRAHs use only fans and cooling coils. They typically use a chilled water circulation system from a larger unified cooling system, using t Read More