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RD Series Submittal
For evaporative cooling or high-velocity exhaust applications
Opposed Blade Damper standard on 4" widths
inner dimension and outside dimension sizes available * Tamper proof screws * Standard Color
Standard Features * Extruded aluminum construction with steel multi-shutter damper * Margin edges are 7/8" projection for baseboard installation * Nylon bushings for easy adjustment and quiet setting of airfoil blades running parallel to shortest dimension * Countersunk mounting holes for flush appearance
2" Round 3 Hour Vertical Fire Door 2565-14 Commercial RD Series Submittalh3. Standard Features * 2561 Square or rectangular fire door for vertical mount only. Maximum dimension 48w, 49h. For damper free area chart A click here * 2563 Out of Airstream fire door. Square or rectangular for vertical mount only. Maximum dimension 48w, 41h. For damper free area chart B click here * 2565 Round fire door for vertical mount only. Available 4" thru 40" round. * UL and California State Fire Marshall approved * 2" thinline frame *
US$ 24.29
US$ 40.33
US$ 854.00
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