China HVAC Aluminum Ceiling Square Vent Cover Air Outlet Removable Return Air Grille

Description
The return air grilles are designed for use in exhaust or return air situations, and may be mounted in a wall or ceiling.
This return air grilles is an attractive, robust unit manufactured from aluminum extrusion and powder coated to provide a long lasting finish.
Standard finish is white electrostatic powder coat.
Air Filtration
A filter is offered as a standard option in removable core grilles. This filter is easily removed for cleaning, easy access or replacement.
General Description
The filter media is manufactured in a synthetic non- woven material. It offers low air resistance, long life and satisfactory dust extraction efficiency with particular emphasis on the collection of fluff, linters and pollens.
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