UFGS 23 81 46.00 20 Water Source Heat Pump Systems  

Date: 
07-01-2006
Division: 
Division 23 - Heating, Ventilating, and Air Conditioning
Status: 
Retired / Superseded
Archived / Rescinded Date: 
01-01-2007
Change Notice: 

Superseded by UFGS 23 81 47 Water-Loop and Ground-Loop Heat Pump Systems

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
Jan-2007 N D

Superseded by UFGS 23 81 47 Water-Loop and Ground-Loop Heat Pump Systems
Note: The last published PDF version of this Section is available in the previous release in the UFGS Archives.

Jul-2006 N R

Added sustainable design requirements