Language:
    • Available Formats
    • Options
    • Availability
    • Priced From ( in USD )
    • Secure PDF 🔒
    • 👥
    • Immediate download
    • $264.16
    • Add to Cart
    • Printed Edition
    • Ships in 1-2 business days
    • $264.16
    • Add to Cart
    • Printed Edition + PDF
    • Immediate download
    • $356.87
    • Add to Cart

Customers Who Bought This Also Bought

 

About This Item

 

Full Description

Methods of testing and rating sound power emission resulting from the operation of air-moving parts of fan coil units, unit heaters and coolers as defined in Part 3, when used with ducting. Instructions for calculations and for presentation of test results comprising sound power radiated from the outlet, the inlet or the casing of a unit.

All current amendments available at time of purchase are included with the purchase of this document.
 

Document History

  1. BS 4856-4:1997


    Methods for testing and rating fan coil units, unit heaters and unit coolers-Determination of sound power levels of fan coil units, unit heaters and unit coolers using reverberating rooms

    • Most Recent
  2. BS 4856-5:1979

    👀 currently
    viewing


    Methods for testing and rating fan coil units, unit heaters and unit coolers-Acoustic performance; with ducting

    • Historical Version
  3. BS 4856-4:1978


    Methods for testing and rating fan coil units, unit heaters and unit coolers-Acoustic performance; without additional ducting

    • Historical Version