Duct-system leakage: how much is too much?
Author(s) : BRUSHA R. F.
Type of article: Article
Summary
Without duct-leak testing, the unknowns in fan power contingency planning are amplified greatly. By specifying testing to a maximum duct-system leakage and requiring taping or sealing of terminal connections, it is reasonable to estimate a total system leakage well under 5 percent, knowing it will be somewhat less under actual operating pressures. The calculations for the simple, low pressure system in this article indicate that such a specification, including testing, is justifiable economically, based on operating-energy savings.
Details
- Original title: Duct-system leakage: how much is too much?
- Record ID : 2005-0337
- Languages: English
- Source: HPAC Engineering - vol. 76 - n. 9
- Publication date: 2004/09
Links
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Indexing
- Themes: Other air-conditioning equipment
- Keywords: Ventilation; Duct; Leakage; Air conditioning
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