FB42-WD Automatic Flush Bolt for Wood Doors, Top Bolt Only with Auxiliary Fire Latch Magnetic Locks and Holders Keyed functions include mortise cylinder

Keyed functions include mortise cylinder

The 2227 Series wide stile device is a cost-effective solution for medium to low traffic areas where proven reliability is needed

steel composite or wood core swinging type fire doors and frames with a 20 minute rating

Dynamic strength 70 ft-lbs

For interior doors to 4’6″ wide and exterior doors to 3’6″ wide

FB42-WD Automatic Flush Bolt for Wood Doors, Top Bolt Only with Auxiliary Fire Latch Magnetic Locks and Holders Keyed functions include mortise cylinderIves 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