Architectural Systems
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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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Angled Vane Diffusers
Has the added benefit of non-shut off vanes and a shorter throw. Available in a range of core styles and sizes giving total flexibility.
Curved Vane Diffusers
For supply or extract air with fully adjustable curved vanes which can be set to give a horizontal or vertical throw.
Perforated Diffusers
Having either hinged or removable perforated face plate with rear mounted air deflection plates for 4, 3, 2 or 1 way air pattern.