Grilles, Diffusers, Louvres and Dampers from GDLGDL logo

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Dampers
  • Grilles
  • Diffusers
  • Dampers
  • Louvres
  • Accessories
  • grille and diffuser plenum boxesDuct Dampers
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  • grille and diffuser plenum boxesHeavy Duty Duct Dampers
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  • grille and diffuser plenum boxesFully Sealed Slimline Duct Dampers
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  • grille and diffuser plenum boxesHeavy Duty Back Draught Dampers
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  • lightweight pressure relief unitLightweight Pressure Relief Unit
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  • fire dampers low-medium velocityFire Dampers Low - Medium Velocity
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  • fire dampers medium-high velocityFire Dampers Medium - High Velocity
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  • intumescent fire blockIntumescent Fire Block
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  • Fire and Smoke Control DampersFire & Smoke Control Dampers
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  • no imageCombined Fire Damper / Plenum Box (no image)
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