What is BS 4857-2 - Acoustic testing and rating of terminal reheat units about?
Terminal reheat units are a type of air handling system that are generally used in conjunction with constant air volume (CAV) and variable air volume (VAV) systems, for efficient reheating of air in the occupied space.
BS 4857 is a British Standard that discusses the methods for testing and rating of terminal reheat units, for air distribution systems. The main aim of the BS 4857 series is to provide manufacturers with best industry testing methods to determine the performance of terminal reheat units.
BS 4857-2 is the second part of BS 4857 which deals with methods of acoustic testing and rating of terminal reheat units, defined in Part 1 of the standard, for:
Static terminal attenuation
Sound generation, upstream and downstream of the unit
Radiation of sound from the casing
Who is BS 4857-2 - Acoustic testing and rating of terminal reheat units for ?
BS 4857-2 on acoustic testing and rating of terminal reheat units is relevant ...