Ives FB31P Automatic Flush Bolt
This fully automatic flush bolt is used on the inactive metal fire door. When the active door is opened the latches retract, when the active door closes the latches extend. The Ives FB31P Body is 1” wide by 6-3/4” long and 2” deep. Bolt throw is 3/4” with a 7/8” adjustment with a 3/4” backset, standard rod is 12” which is measured from the center of latch body to the bolt tip.
Rods are also available in 18”, 24” and 36”, call for pricing. We ship the 12” rods, and this set includes the top and bottom flush bolts.
3 Hour UL listed
Ives Part # FB31P