
Kappa 05 – slot diffuser
April 17, 2026
GSG-P – security grille
July 21, 2026GSG – security bar duct
Maximize Security Without Compromising Airflow
The GSB Series duct security barriers offer reliable solutions for safeguarding physical access points through openings in secure walls and ductwork. Designed to ensure enhanced control, these barriers effectively restrict unauthorized entry while allowing seamless air movement between secure and non-secure areas.
Durable and Functional Design
Crafted with precision, these duct security barriers are engineered for durability and functionality. They integrate seamlessly into your existing ductwork setup, ensuring no interruption to air circulation while maintaining robust security measures.
Versatile Applications
The GSB Series barriers are suitable for a range of environments, including commercial, industrial, and institutional spaces. Whether securing sensitive zones or establishing controlled airflow paths, these barriers are tailored to meet the stringent requirements of modern infrastructure.
ALL-WELDED STEEL
Single-piece construction with
no removable fasteners in the
barrier.
AIRFLOW KEPT OPEN
Bars restrict access without
closing the duct or wall opening.
THREE THREAT
LEVELS
Standard, double-ribbed and
tool-resistant barrier cores.
METRIC SIZING
Built to order in millimetre
dimensions for EU projects.
- Correctional facilities
- Cells, holding areas, detention blocks
- Secure & psychiatric hospitals
- Patient rooms and controlled wards
- Transit & rest stops
- Public facilities with minimal staffing
- Schools & campuses
- Institutional and education buildings
- Sports & public venues
- Arenas, courthouses, civic buildings
- Any secure-wall opening
- Duct penetrations between zones










Reviews
There are no reviews yet.