Page 29 - HVAC Pump Handbook
P. 29
Rishel_CH02.qxd 20/4/06 5:13 PM Page 26
Physical Data for HVAC System Design
26 The Basic Tools
Figure 2.5 Specific gravity of heat transfer fluids. (From Engineering Data for Ethylene
Glycol–Based Heat Transfer Fluids, Union Carbide Corporation, Danbury, Conn., 1993,
p. 18.)
minute, is calculated from Eq. 2.4:
Btu/h 7.48 gal/ft 3
Pump flow, gal/min
c T °F 60 min/h
p
0.125 Btu/h
(2.4)
c T °F
p
Downloaded from Digital Engineering Library @ McGraw-Hill (www.digitalengineeringlibrary.com)
Copyright © 2006 The McGraw-Hill Companies. All rights reserved.
Any use is subject to the Terms of Use as given at the website.
