| Nom | Support | Langue | Disponibilité | Date d'édition | Prix | ||
|---|---|---|---|---|---|---|---|
|
PDF |
Anglais |
Active |
01/01/2009 |
21,00 € |
|
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Détails
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.
Informations supplémentaires
| Auteur | Air-Conditioning, Heating and Refrigeration Institute (AHRI) |
|---|---|
| Edité par | AHRI |
| Type de document | Norme |
| Thème | /subgroups/132 |
| Nombre de pages | 9 |
| Remplace | AHRI 300-2008,AHRI 300-00,AHRI 300-88 |
| Mot-clé | AHRI 300-2009 |
| ANSI Approved |
