Connols-Air Eggcrate Return and Exhaust Air Grille frames are constructed of heavy gauge extruded aluminium alloy 6063 tempered to T5. The 12.5 x 12.5 x 12.5mm grid core is constructed of thin aluminium strips pressure welded. Frames are assembled using corner inserts.
- Frame and core are constructed of corrosion resistance aluminium.
- Corner inserts ensure hairline butting of frames.
- Damper is easily adjustable from the face of the grille.
- Designed for surface mounting or install on inverted T-bar ceiling.
- 45-degree grid core minimize visibility through the grille as shown in the picture above.
- Certified Performance Data obtained from a NATA independent Testing Laboratory.