FB31P-12-MD Automatic Top and Bottom Flush Bolt Pair for Metal Doors Finish:Stainless Steel Design Hardware 2000V Grade-1 Surface

Design Hardware 2000V Grade-1 Surface Vertical Rod Exit Device

2 Relay board output

wear ease of use is critical

Fire-Rated Steel Doors for Commercial & Industrial Applications

FB31P-12-MD Automatic Top and Bottom Flush Bolt Pair for Metal Doors Finish:Stainless Steel Design Hardware 2000V Grade-1 SurfaceIves FB31P 12 MD Automatic Flushbolt, Pair, 12" Rods, 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 forcestop 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