GRA Series 

Aluminium External Grilles 
 

Features 

  • Aluminium externally mounted discharge / supply air grilles. 
 
 
 
Model Ext dim A  ∟ Grille area B ∟ Recommended Airflow Δp = 30pa m3/h
70 140 x 140 100 x 100 120
100 165 x 165 125 x 125 195
150 190 x 190 150 x 150 280
200 210 x 210 165 x 165 340
300 240 x 240 200 x 200 590
   
 
   

 

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