UFGS 42 22 13.00 40 Centrifugal Process Chillers and Coolers  

History: Below is a listing of the Revisions and Changes made to this UFGS.

KEY PREPARING ACTIVITY (PA) A Army N Navy F Air Force S NASA
ACTION N New R Revision C Change D Deletion
Release PA Action Change # Nature of Change or Revision
Aug-2017 S R

Tri-Annual Database Maintenance (TADM) completed .

Aug-2014 S R

Tri Annual Database Maintenance (TADM) completed

Feb-2011 S N

Renumbered to NASA fifth level; Superseding UFGS 42 22 13 with no title change

Aug-2008 S D

Renumbered/ Superseded by UFGS 42 22 13 with no title change

Apr-2008 S R

Section References (SRF) update

Jun-2006 S R

Title changed from CENTRIFUGAL WATER CHILLERS; Section References (SRF) updated