arrow

Data Centre
Noise Control Specialists

photo

We Design Quieter Data Centres with Precision Acoustic Engineering

High-speed cooling systems, chillers, and generators create complex data centre noise. This risks non-compliance, planning issues, and acoustic fatigue for staff and neighbours.

Ventac provides complete, customised noise solutions delivered through a true turnkey service: Assessment, Design, Manufacture, Install, Test. Our solutions are engineered to guarantee that acoustic targets are met without compromising airflow, thermal performance, or operational reliability. Get expert guidance for your site or tender.

ellipse
Noise control process: Identify to Verify results Noise control process: Identify to Verify results Noise control process: Identify to Verify results Noise reduction process flowchart with seven steps.
Icon showing complex piping system with arrows
Power Control
Managing generator noise and airflow for optimal acoustic performance.
HVAC ventilation icon with arrows
Cooling Efficiency
Controlling aerodynamic noise and vibration in evaporative cooling systems.
Nuclear power plant cooling towers illustration
Thermal Balance
Controlling aerodynamic noise and vibration in evaporative cooling systems.
Icon of oil-free air compressor
Airflow Harmony
Delivering quiet, efficient ventilation for complex rooftop installations.
Car battery icon with red lightning bolt
Electrical Silence
Minimising hum and tonal emissions from electrical infrastructure.
shape
Indoor vertical farm with green plants and lights.
ACOUSTIC ENCLOSURES & SCREENING
We work with acoustic consultants, engineering contractors and construction companies to ensure all acoustic solutions are designed and engineered to achieve the highest performance.
Person checking server racks in data center
EXTERNAL NOISE BARRIERS / ACOUSTIC SCREENING
We work with acoustic consultants, engineering contractors and construction companies to ensure all acoustic solutions are designed and engineered to achieve the highest performance.
HVAC airflow system with blue and red air streams.
AIRFLOW MANAGEMENT
We work with acoustic consultants, engineering contractors and construction companies to ensure all acoustic solutions are designed and engineered to achieve the highest performance.
Two technicians working in a server room.
ANCILLARY SOLUTIONS
We work with acoustic consultants, engineering contractors and construction companies to ensure all acoustic solutions are designed and engineered to achieve the highest performance.

“Working with Ventac has been a game-changer for our business. Their solutions and dedicated support have significantly improved our operational efficiency and customer satisfaction. We highly recommend Ventac to any organisation.”

Keith Edwards PSE,
Apple Install

ellipse
ellipse
photo

Frequently Asked Questions

Here you’ll find clear answers to the most common questions about data centre acoustic solutions. Still have questions? Ask our acoustics team and we’ll advise on the best route to compliance.

How does early acoustic consultancy minimise noise-related risks during design and construction?

Early surveys and on-site assessment, custom design, and a single turnkey pathway compress iterations, avoid late changes, and give measurable insertion loss and compliance margins before commissioning. Engaging Ventac earlier will help you avoid late-stage redesigns and protect programme and ESG commitments.

What anti-vibration measures improve noise and equipment stability in data centres?

Anti-vibration mounts and mats tuned to machine speeds reduce structure-borne noise and protect equipment, particularly for gensets, chillers and AHUs on lightweight roofs.

What regulations and planning requirements apply to data centre noise in the UK?

External plant is typically assessed using BS 4142 at nearby receptors; internal spaces and façade design often reference BS 8233 targets. Early acoustic consultancy sets octave-band limits, equipment specifications and barrier/attenuator performance so compliance is embedded, not bolted on.

How does Ventac ensure compliance with UK regulations?

We align plant selections and attenuation packages to planning and environmental requirements typically assessed under BS 4142 (rating industrial/plant sound at receptors) and BS 8233 (internal ambient noise guidance), translating limits into octave-band design targets, insertion loss requirements and acceptable pressure drops from day one.

What is a data centre noise assessment and why is it important?

A noise assessment is a detailed survey we conduct at your facility to pinpoint the exact sources of noise pollution. Using advanced identification techniques, we gather the necessary data to develop a strategic Noise Reduction Plan (NRP) aimed at identifying the most effective acoustic solutions for your specific environment.

Our main noise concern is the HVAC and cooling system. What can you test?

We provide comprehensive testing for ventilation and air-flow components. This includes:

  • Duct Components: Measuring the sound insertion loss of items like attenuators to verify their performance.
  • Louvres and Grills: Testing acoustic louvres for sound insulation and measuring noise generated by airflow through these components.
  • Fans: Determining the sound power levels of fans, including specific measurements for noise from the fan casing (case breakout), the air inlet, and the air outlet.

Our chillers and condenser units are extremely noisy. Will adding acoustic treatments cause them to overheat or reduce their efficiency?

 This is a critical consideration in our designs. We recognise that the primary noise sources are the compressors and condenser fans, both of which are essential for performance. Our approach is to use a carefully selected combination of treatments, such as attenuation silencers for airflow noise and acoustic insulation panels for equipment noise. The suitability of each solution is determined by your specific operational constraints, ensuring we deliver significant noise reduction without any adverse effect on airflow or cooling performance.

shape
ellipse
ellipse