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BS 4979-2:1974 PDF

BS 4979-2:1974 PDF

Name:
BS 4979-2:1974 PDF

Published Date:
07/22/1974

Status:
Active

Description:

Methods for testing and rating air control devices for air distribution systems-Aerodynamic testing of variable flow rate assemblies without a heat exchanger

Publisher:
BSI Group

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Czech version):
200 business days
SKU:
bs-4979-2-1974_2514475
Choose Document Language:
79.25 €
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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.

All current amendments available at time of purchase are included with the purchase of this document.
ISBN(s) : 0580082504
Note : This product is unavailable in Ukraine, Russia, Belarus
Product Code(s) : 10099047
Published : 07/22/1974

History

BS 4979:1986
BS 4979:1986
Published Date: 04/30/1986
Methods for aerodynamic testing of constant and variable dual or single duct boxes, single duct units and induction boxes for air distribution systems
57.15 €
BS 4979-2:1974
BS 4979-2:1974
Published Date: 07/22/1974
Methods for testing and rating air control devices for air distribution systems-Aerodynamic testing of variable flow rate assemblies without a heat exchanger
79.25 €

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