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step three:     Select frame type.

BAR THICKNESS AFFECTS AIRFLOW AND QUANTITY OF BARS PER OPENING.  PLEASE ROLLOVER GRILLE TO SEE DRAWINGS FOR EXAMPLES.

PERFORATED

step ONE:

GRACE 001

step TWO:

  • THE i FRAME IS USED FOR AN INSET APPLICATION WHERE THE GRILLE IS FLUSH WITH THE SURROUNDING SURFACE.

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  • THE CORE CAN BE FIXED OR REMOVABLE.

  • THE F FRAME IS FOR A OVERLAY APPLICATION WHERE A FLANGE AND FIXED CORE IS DESIRED. 

  • IF THERE A EXSISTING OPENING AND NO FRAME IS REQUIRED, SELECT THIS OPTION.

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