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  • Round Egg Crate White 4 way Grille :

  • Round Egg Crate White 4 way Grille
  • 1061B

Abilities  
*Usable in return and offloading for all places.
*  Instal location on the wall or false wall
 *usable in ventilation control in a zoon
* very low in pressure for blowing and offloading air
*Able to instal kinds of dampers for ventilation control
*Able to ventilate in 1   2   3   4   - side and rotating
* Long length  throwing
* ventilation in manner of string  
* Low voice

Use cases
*Usable in return and offloading for all places.
*  Instal location on the wall or false wall
  *usable in ventilation control in an area
* very low in pressure  decreasing  for blowing and offloading air