Perimeter Induction Unit

Perimeter Induction Unit. By giving each room its own individual induction unit, it was possible to satisfy the individual cooling and heating loads in these perimeter zones. The unit features improved energy efficiency and performance, providing increased value and benefit to the building owner.

Perimeter Induction Units Intelligent Design Holyoake Air
Perimeter Induction Units Intelligent Design Holyoake Air from www.holyoake.com

Air is supplied at high velocity to terminal induction units, mainly perimeter mounted, which are fitted with heating and cooling coils. A perimeter induction unit is placed at each space which is to be air conditioned. The valve is small with a 4” diameter that takes up only 4.5 inches of duct run when installed inside the existing unit inlet.

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Crah Unit

Crah Unit. Crah computer room air handling unit. Functional testing of the group control to verify.

CRAC & CRAH Units Data Center Server Cooling Data Aire
CRAC & CRAH Units Data Center Server Cooling Data Aire from www.dataaire.com

Take control of data center cooling. The efficiency of this method obviously depends on. The main difference between crac and crah cooling units is that crac units use refrigerants and compressors, whereas crah units use chilled water and control valves.

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