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











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Air Valves
For supply or extract air, fully adjustable inner core which regulates air volume, noise level and pressure drop.
Fixed Circular Diffusers
For supply or extract air, fixed blade multicone ceiling diffuser with countersunk flange holes for easy fixing.
Circular Multicone Diffusers
Adjustment of the air pattern is achieved by screwing the core in or out of the outer frame. The core can be removed completely.