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Product view
Product view with commissioning box TRG - Connection on rear side
Product view with commissioning box TRG - Connection on short side
Product in context
Product view with commissioning box TRG - Connection on long side
Product view
Product view
Product view with commissioning box TRG - Connection on rear side
Product view with commissioning box TRG - Connection on rear side
Product view with commissioning box TRG - Connection on short side
Product view with commissioning box TRG - Connection on short side
Product in context
Product in context
Product view with commissioning box TRG - Connection on long side
Product view with commissioning box TRG - Connection on long side

GRL

GRL is a rectangular egg-crate grille
  • For exhaust and transfer air
  • 91% free area
  • Suitable for large air flows with low pressure drop
  • Cleanable
  • Can be mounted in an optional FHA or FHB mounting frame or a TRG commissioning box
  • Rectangular beveled frame
  • Standard color White RAL 9003
    • Other colors upon request

GRL is a rectangular egg crate grille with a low pressure drop suitable for high air volumes. It is designed for application as a transfer or exhaust air grille installed in walls or ceilings. If installed with a TRG commissioning box, it may be used to regulate or measure the airflow.