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Narrow ceiling grid dimples for 9/16" T-Rails
Accessory to the 90 Series
with 53% free area
CB Series W/Damper R
inner dimension and outside dimension sizes available * Tamper proof screws * Standard Color
Parallel Volume Damper Low Leak 3000PLL-50X34 Step Down Ceiling Diffuser Narrow ceiling grid dimples forh3. Standard Features * 16 gauge galvanized channel frame * Parallel blades are cee 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. Options * 3000 PLL Low Leak Air Control
US$ 32.50
US$ 25.50
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US$ 48.50
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