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Homepage>BS Standards>91 CONSTRUCTION MATERIALS AND BUILDING>91.140 Installations in buildings>91.140.30 Ventilation and air-conditioning systems>BS 4857-1:1972 Methods for testing and rating terminal reheat units for air distribution systems Thermal and aerodynamic performance
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immediate downloadReleased: 1972-10-11
BS 4857-1:1972 Methods for testing and rating terminal reheat units for air distribution systems Thermal and aerodynamic performance

BS 4857-1:1972

Methods for testing and rating terminal reheat units for air distribution systems Thermal and aerodynamic performance

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Standard number:BS 4857-1:1972
Pages:22
Released:1972-10-11
ISBN:0 580 39154 X
Status:Standard
DESCRIPTION

BS 4857-1:1972


This standard BS 4857-1:1972 Methods for testing and rating terminal reheat units for air distribution systems is classified in these ICS categories:
  • 97.100.01 Heating appliances in general
  • 91.140.30 Ventilation and air-conditioning systems

Describes methods of thermal and aerodynamic testing and rating for high pressure terminal reheat units with or without flow rate controllers. It describes the equipment required and gives instructions for the calculation, interpretation and interpolation of results.