AHRI 300-2009

AHRI 300-2009

Sound Rating and Sound Transmission Loss of Packaged Terminal Equipment

21,00 €

Detalles

This standard establishes a method of sound rating both the indoor and outdoor portions of packaged terminal equipment in terms of octave band sound power levels, tone adjusted A-weighted sound power rating levels, and A-weighted sound power levels. Additionally, this standard establishes a method for determining single number sound transmission loss ratings for packaged terminal equipment.

Información adicional

Autor Air-Conditioning, Heating and Refrigeration Institute (AHRI)
Publicado por AHRI
Tipo de Documento Norma
Tema /subgroups/132
Número de páginas 9
Reemplaza AHRI 300-2008,AHRI 300-00,AHRI 300-88
Palabra clave AHRI 300-2009
ANSI Approved