Ives FB31P Automatic Top and Bottom Flush Bolt Pair for Metal Doors

Fully automatic – inactive door is latched, bolts are extended when active door closes, door is unlatched, bolts retract when active door is opened.

• For use with hollow metal doors only
• Low actuation forces—top bolt has no spring tension.
• Non-handed.
• Bolt throw is 3/4″ with a 7/8″ vertical adjustment.
• Bolt backset is 3/4″
• Standard Rod Length is 12″, which is measured from the center of the flush bolt body to the bolt tip.

Certifications

• Meets ANSI A156.3 Type 25
• Fits standard ANSI A115.4 door frame preparations.
• UL Listed 3 Hour fire doors 8’0″ X 10’0″