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Piping System Friction
Figure 3.5 Summary plot of the effect of close-coupled 4 in ells. (Copyright © 2002.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc.
www.ashrae.org Reprinted by permission from ASHRAE Transactions, Vol. 108, Part 1.)
Figure 3.6 Loss coefficients for ells. (Copyright © 1999. American Society of Heating,
Refrigerating and Air-Conditioning Engineers, Inc. www.ashrae.org Reprinted by
permission from ASHRAE Transactions, Vol. 105, Part 1.)
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