Your partner in sound and safety
Achieving silent ventilation

Enabling ventilation where noise is a challenge

Ventilation is vital to the performance of machines and to the comfort of people. By combining airflow performance with effective noise control, we enable ventilation where noise is a challenge.

Discuss your project with our engineers – no obligation.
Facade of Pulse residential tower in Amsterdam featuring acoustic louvres integrated into the building’s balconies for sound reduction and ventilation.

Trusted in environments where performance matters most

Achieving silent ventilation

Enabling ventilation where noise is a challenge

Ventilation is vital to the performance of machines and to the comfort of people. By combining airflow performance with effective noise control, we enable ventilation where noise is a challenge.

Facade of Pulse residential tower in Amsterdam featuring acoustic louvres integrated into the building’s balconies for sound reduction and ventilation.

Trusted in environments where performance matters most

Ventilation challenges

Managing sound wherever ventilation is needed

Almost every system needs air to function properly. Think of driving a turbine, cooling a generator or ventilating a building. But where air flows, noise often follows.

In industrial environments, this can affect efficiency and working conditions. In homes and offices, it impacts comfort and well-being.

With Merford’s solutions, air keeps moving while noise stays under control. This ensures reliable system performance and a healthier indoor environment.

Aerial view of residential buildings under construction near a highway in the Netherlands, featuring acoustic louvres for noise reduction and ventilation.
Endless possibilities

Combine your desired features

Each M-series door can be configured with a combination of properties and accessories to meet specific acoustic, fire, safety and design requirements.

Core features

Fundamental properties that define performance.

Sound insulation
Long-lasting performance for a quieter environment.
Fire resistance
Certified performance to contain and delay fire spread.
Smoke control
Prevents smoke infiltration in critical situations.
Burglary resistance
Reinforced protection against forced entry.
Bullet resistance
Reliable protection in high-security environments.
Air and gas tightness
Maintains fully sealed and controlled conditions.

All features are tested and certified according to European standards, ensuring reliable performance and compliance in every application.

Additional functions

Additional functions that enhance safety and control.

Anti-panic function
Enables safe and rapid evacuation during emergencies.
Access control
Integrated systems for secure entry management.

Specialised options

Solutions for highly specific technical environments.

Ventilation
Combines airflow with safety performance.
ATEX model
Certified safety for explosive-risk zones.
Transformer model
Specially designed for transformer rooms.
Airflow and noise control

Making reliable quiet ventilation possible

Our solutions enable effective ventilation in any environment, from residential and commercial buildings to industrial sites and technical installations. Solutions such as the Merford AKR louvre combine high sound insulation with low pressure drop in a compact, weather-resistant design.

Our solutions integrate seamlessly into façades, HVAC systems and machine enclosures, without compromising comfort or performance.

Close-up of a modern building facade with integrated AKR acoustic louvres providing sound insulation and ventilation.
Built on experience

Airflow without disturbance

Acoustic expertise

Our experts understand both airflow and sound behaviour, designing ventilation solutions that maintain performance while reducing noise.

Proven performance

Each solution is developed and tested to deliver the right balance between airflow, pressure drop and sound insulation.

Seamless integration

Our ventilation components fit effortlessly into façades, HVAC systems and machinery enclosures, without compromising design or functionality.

Tailored to your project

From high noise levels near infrastructure to internal system noise, we engineer solutions that address your exact acoustic and ventilation needs.

Proven in practice

We turn challenges into results

We're here to help

Answers to common questions

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Our experts are here to help you find the right solution for your challenge.

Monday to Friday — between 09:00 and 17:00
Can Merford assist in determining the optimal ventilation solution before a tender or design phase?

Yes, Merford provides consultancy and pre-engineering services. This includes analysis of noise sources, airflow paths, and project requirements, ensuring the most suitable solution is selected before final designs are made.

How do solutions address different sound frequencies?

Low frequencies behave differently from high frequencies. Merford uses acoustic materials and geometries that are effective across a wide spectrum and can tailor solutions to the dominant frequencies in your project.

What maintenance is required for acoustic ventilation grilles?

Although our solutions are robust, periodic maintenance is recommended. This may include visual inspections, cleaning, and checking for obstructions or wear to ensure consistent performance.