Rectangular egg crate grille This provides a low pressure drop, making the GRL suitable for large air volumes. To control or measure the airflow, the GRL must be used with the TRG commissioning box.
- For extract air and supply air
- 91% free area
- Handles large airflows
- Suitable for cleaning
- Can be installed in FHA or FHB mounting frame or TRG mounting box
- Standard color white RAL 9003
- < li>5 alternative standard colors
- Other colors on request
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