BS 4979-2:1974

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Deals with the testing of the variable flow rate control characteristics (using a simulated external signal) and casing and damper leakage, as well as (in the case of dual duct variable flow rate boxes) the efficiency of mixing following the transition from variable flow rate, and the flow proportioning damper.

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Product Details

Published:

07/22/1974

ISBN(s):

0580082504

Product Code(s):

10099047

Note:

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