Brief Introduction
The perforated plate return air outlet is available in movable and fixed types. It is applied to small return air systems for ceiling installation. The movable type can also be used as an access panel.
It is made of aluminum plate, electrolytic plate and stainless steel with powder-coated finish. The standard aperture diameter is 5mm.

Structure Drawing and Dimensions
Main Material: Aluminum plate, electrolytic plate or stainless steel
Surface Treatment: Baking varnish or powder coating
Face dimension = Neck dimension + 60