Airtec Series GR360 and GRD360 Low Clearance Ceiling Grilles - No Boot
Round low clearance grille with or without damper.
The GRD ceiling diffuser line is the way to go when you find yourself in a tight squeeze. Available in all 7 grille designs it utilizes the same construction as MV diffusers just without the boot.
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|#1||Q: are these for 6 and 8 inch duct size?
A: The GRD is for 8 inch duct, the GR360 is also for 8 inch and the GR360S is for 6 inch duct. As they do go up in the duct, one would order the size for the duct in place.
Asked on 2013-07-22 by susan
Rough-in polymer register/ grille box. Tuffbox is virtually air tight, delivering 100% of the air flowing through it. Use with any standard grille.
ROUND plastic ceiling diffusers with an integral ceiling box. Quick tear off bands allow for easy size changes and swinging clips for fastening to the ceiling.
Unique plastic ceiling diffusers which incorporate an integral ceiling box. Quick tear off bands allow for easy size changes and swinging clips for fastening to the ceiling.
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