Rooftop and ground-level HVAC systems can create persistent noise for nearby residents, tenants, employees, and property owners. Chillers, cooling towers, condensers, evaporators, boilers, air conditioners, and air handlers often run for long periods, producing mechanical hum, fan noise, airflow noise, and tonal sound that can travel beyond the equipment area.
Sound Fighter® Systems designs absorptive HVAC sound barrier walls for outdoor mechanical equipment applications where traditional reflective screens may not deliver the desired acoustic performance. Instead of simply redirecting sound, our absorptive barriers help reduce reflected sound energy while blocking the direct noise path between HVAC equipment and nearby receivers.
Whether the project involves a rooftop retrofit, a ground-level equipment yard, a commercial building, a school, a hospital, a mixed-use development, or an industrial site, a properly designed HVAC sound barrier can help reduce unwanted equipment noise while preserving access, airflow, and long-term serviceability.
Air Conditioner Noise Reduction & Outdoor HVAC Sound Barrier
As urban noise collides with residential sprawl, residents and communities are demanding better sound reduction treatments and noise barrier products for this type of equipment.
Sound Fighter® Systems’ sound absorptive noise barrier walls effectively provides HVAC noise control for commercial projects:
- Chillers
- Cooling Towers
- Evaporators
- Condensers
- Air Conditioner
- Air Handlers
While reflective products like metal have been the traditional material for air conditioner noise enclosure, HVAC screens walls, our advanced absorptive materials found in Sound Fighter® Systems’ absorptive noise barriers provide a much more effective noise reduction option.
Sound reflective products - like metal or brick - simply bounce sound waves in different directions. Our absorptive barriers actually “kill” the sound waves that hit them… significantly reducing overall HVAC noise.
Whether it is for a ground-level application or a rooftop retrofit, our air conditioner barriers are the most effective noise abatement solutions available for this very demanding application – outperforming and outlasting all other noise reduction panels in their class.
Air Conditioning Unit Noise Reduction
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Open in new tab Facing HVAC noise control problems?
Whether the problems are caused by noisy and unsightly HVAC equipment, such as chillers, air handlers, boilers, etc, SFS can provide an attractive, effective noise abatement solution for you!
Frequently Asked Questions About HVAC Sound Barriers
What is an HVAC sound barrier?
An HVAC sound barrier is an outdoor acoustic wall or enclosure designed to reduce noise from mechanical equipment such as chillers, cooling towers, condensers, air handlers, evaporators, boilers, and air-conditioning units. These barriers are commonly used when HVAC noise affects nearby homes, tenants, offices, schools, hospitals, or property lines.
How do HVAC sound barriers reduce noise?
HVAC sound barriers reduce noise by interrupting the direct sound path between the mechanical equipment and the receiver. Absorptive barriers also reduce reflected sound energy, which is important around rooftop equipment, mechanical yards, concrete pads, metal equipment housings, and nearby building walls.
Why use an absorptive HVAC sound barrier instead of a reflective screen?
Reflective screens made from materials such as metal, brick, or concrete can redirect sound rather than reduce reflected energy. Absorptive HVAC sound barriers are designed to reduce sound reflections, which helps control noise buildup around chillers, air handlers, condensers, and other mechanical systems.
What types of HVAC equipment can sound barriers be used around?
HVAC sound barriers can be used around chillers, cooling towers, evaporators, condensers, air conditioners, boilers, rooftop units, ground-level air handlers, and related mechanical equipment. Sound Fighter’s current HVAC page lists chillers, cooling towers, evaporators, condensers, air conditioners, and air handlers as common applications.
Can HVAC sound barriers be used for rooftop equipment?
Yes. HVAC sound barriers can be designed for rooftop applications when the equipment creates a direct noise path toward neighboring properties or occupied areas. Rooftop designs should account for equipment height, structural support, wind loads, service access, airflow, and safe maintenance clearances.
Do HVAC sound barriers still allow maintenance access?
Yes. HVAC sound barriers can be designed with gates, doors, removable panels, and service clearances to allow technicians to access chillers, air handlers, condensers, and other equipment. Access and airflow should be considered during the design phase so the barrier reduces noise without creating operational problems.
