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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
steel composite or wood core swinging type fire doors and frames with a 20 minute rating
Dynamic strength 70 ft-lbs
control keys are not furnished
automatic sensor
FB42-WD Automatic Flush Bolt for Wood Doors, Top Bolt Only with Auxiliary Fire Latch Magnetic Locks and Holders steel composite or wood coreIves FB42 12 MD Automatic Flushbolt, Top Bolt Only, 12" Rod, For Wood Doors, With Auxiliary Fire Latch Fully automaticinactive door is latched, bolts are extended when active door closes, door is unlatched, bolts retract when active door is opened FB42 Model with auxiliary fire latch eliminates the bottom bolt For use with wood doors only Low actuation forcestop bolt has no spring tension Non handed Bolt throw is 3 4" with a 7 8" vertical adjustment
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