
AKR 150
Weighted sound reduction index up to Rw = 11 dB(A)
Weatherproof design allowing efficient ventilation
Suitable for façades, air-handling units, and industrial enclosures
The AKR 150 acoustic louvre delivers a high-performance solution for ventilation and façade projects where noise reduction and efficient airflow are essential. With a high-density internal acoustic lining and streamlined louvre blade design, it effectively reduces sound while minimising pressure loss. Offering a weighted sound reduction of up to Rw = 11 dB(A), the AKR 150 combines reliability and performance in a compact, customisable system. It is ideal for industrial, commercial and technical installations where comfort and efficiency are key.
Constructed from galvanised or stainless steel with a durable coating, the AKR 150 ensures long-lasting performance even in demanding outdoor environments. The acoustic lining remains effective under varying weather conditions, while the louvre blade profile guarantees consistent and efficient airflow. Optional accessories such as bird mesh, filters, or protective grilles allow full customisation to meet specific project requirements. Manufactured in accordance to ISO 9001, the louvre delivers both quality and safety.
The AKR 150 louvre is ideal for façade openings, ventilation ducts, air handling units, machinery rooms and industrial enclosures. It can be installed vertically or horizontally and integrates seamlessly into walls and ventilation systems. Thanks to its modular design, dimensions and finishes can be fully customised, making it suitable for both new build and renovation projects that demand superior noise reduction, airflow efficiency, and operational convenience.
Downloads and specifications
Answers to common questions
Merford louvers are aerodynamically designed to minimize pressure drop and guide airflow efficiently. This ensures ventilation performance remains high even at increased airflow.
Yes. The frame and blades are made from galvanized or stainless steel with durable coatings, and the internal fill is moisture‑ and weather‑resistant, ensuring consistent performance under varying weather conditions.
AKR louvers are mainly designed for sound attenuation and ventilation. AIR louvers combine acoustic performance with additional safety features, such as fire resistance and burglary resistance (RC class), making them suitable for critical or secured environments.




