=+12-30. What is the lost pressure for an 18 x 18 in. (46 46 cm) duct

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=+12-30.

What is the lost pressure for an 18 x 18 in. (46 × 46 cm) duct discharging into a large plenum?

The flow rate is 4500 cfm (2.1 m /s), and the duct expansion ratio A /A, is 6.0. Table

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Heating Ventilating And Air Conditioning Analysis And Design

ISBN: 9780471470151

6th Edition

Authors: Faye C. McQuiston, Jerald D. Parker, Jeffrey D. Spitler

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