Aluminum linear return air grille air vent could add filter and frame -

Aluminum linear return air grille

Aluminum linear return grille

1.The frame & blades are high quality extruded aluminum profiled construction with advantages of corrosion resistance and rigidity.

2.The inner core framecould fixed to the outer frame by hinges on one side and by screw on the other side. also could choose without frame type

3,Core can be easily open to allow for maximum flexibility in the installation, maintenance.

4.Blades are set at angle of 90° with 25mm spacing, and fixed to the inner frame by rivets and support pipe.

5,Could add the filter according customer's need

6,the size could be customized

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