- Standard No.
- DS/EN ISO 5135:1999
- Release Date
- 1999
- Published By
- Danish Standards Foundation
- Latest
-
DS/EN ISO 5135:1999
- Replace
-
DS/ISO 5135:1985
- Scope
- This standard establishes general rules for the acoustic testing of air-terminal units, dampers and valves used in air diffusion and air distribution systems as defined in ISO 3258 in order to determine sound power levels.
DS/EN ISO 5135:1999 history
- 1999 DS/EN ISO 5135:1999 Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room
- 1985 DS/ISO 5135:1985 Acoustics. Determination of sound power levels of noise from air terminal devices, high/low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room
DS/EN ISO 5135:1999 Acoustics - Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation room has been changed from DS/ISO 5135:1985 Acoustics. Determination of sound power levels of noise from air terminal devices, high/low velocity/pressure assemblies, dampers and valves by measurement in a reverberation room.