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NGD - Narrow ceiling grid dimples for 9/16" T-Rails
inner dimension and outside dimension available * Available in continuous lengths with butt joints * Tamper proof screws * Standard Color
Curved saddle with gasket provides airtight fit to spiral pipe
MRI Compatible
Standard Features * Fixed bar blades parallel to 1st dimension given *
Opposed Blade Volume Damper 3000-0BD-62X44 past 12 months NGD - Narrow ceiling gridh3. Standard Features * Opposed blade operation for precise volume control * 16 gauge galvanized channel frame * Blades are vee stiffened 16 gauge galvanized for strength and stability * Blades pivot on non metallic celcon bushings * 1 2" square zinc plated steel pivot pins * 1 2" square zinc plated steel adjustable operating shaft extending up to 4" beyond the air control frame * Single blades on dampers with a height of 12" or less * Mill finish h3.
