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ApolloBook Chapter

Apollo command and service module and lunar module environmental control systems

20111 min read49 words
James C. Brady, Donald F. Hughes, Frank H. Samonski, Jr., Roger W. Young, and David M. Browne
Johnson Space Center

The environmental control systems and system requirements of the Apollo command service module and the lunar module are described. The overall performance of both systems during the Apollo program is discussed. Other topics covered include: dust control, EVA provisions, Apollo 13 emergency, component redundancy, modular construction, and subatmospheric design.


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