Keywords:
Acoustic measurement, Acoustic properties and phenomena, Acoustic testing, Acoustics, Airborne noise, Airborne sound, Airborne sound level, Connections, Fittings, In-line valves, Installation, Laboratories, Laboratory testing, Laboratory tests, Materials testing, Mixing batteries, Mounting, Noise emission, Noise emissions, Noise (environmental), Noise measurement, Operating conditions, Test conditions, Testing, Testing conditions, Valves, Water supply, Water supply installations