Architectural Systems
Products
Servicing the
Built Environment
GDL is a privately owned manufacturer and supplier of a large range of louvre systems, air diffusers, grilles, natural ventilation systems, brise soleil and dampers.
7. Grilles
If using a mobile device, please rotate to landscape for best interactive experience.
Recent Work and Projects…
GDL Articles
FIRE DAMPERS LOW – MEDIUM VELOCITY (D15)
Our range of fire dampers are designed to stop the spread of fire through ductwork, walls, floors and ceilings.
LIGHTWEIGHT PRESSURE RELIEF UNIT
For low pressure relief application, typically 5-75 pa. Used for room to room pressure control or a basic non-return valve.
HEAVY DUTY BACK DRAUGHT DAMPERS
For low pressure relief application, typically 10-50 pa, or as a non-return valve. Used where air velocities of up to 10 m/s may occur.