Von Duprin 9947EO-F Exit Only Fire Concealed Vertical Rod Device

Device ships EO Exit Only Top - 338 Unfinished Fasteners & Includes 1-3/4" (19mm) 2-1/4" (57mm) Wood & Metal Doors Sex Bolts (SNB) Optional SNB available for device Latch Bolt Deadlocking Top & Bottom Bolt, 5/8" (16mm) throw Device Centerline from 39-5/8" (1006 mm) Standard, Adjustable from 35-5/8" (905mm) Center Case Dimensions 8" x 2-3/4" x 2-3/8" (203mm x 70mm x 60mm) Mechanism Case Dimensions 2-1/4" x 2-1/4" (57mm x 57mm) Top Latch Case 4-1/2" x 2-1/8" x 1-1/2" (114mm x 54mm x 38mm) Round 2 piece adjustable rods Top rod adjustable from 68" (2027mm) to 84"(2533mm) Projection Pushbar Neutral 3-13/16" (97 mm) Pushbar Depressed 3-1/16" (78 mm) Finish: Chromium, Dull US26D 626 Less Bottom Rod LBR LBR option is available, using a spring loaded auxiliary latch bolt installed in the lower door edge. When exposed to heat the auxiliary latch bolt releases, keeping the doors in alignment and closed during a fire. UL listed 3 hours on hollow metal doors double egress, 90 minute swinging same direction, and 20 minutes wood doors (consult wood door manufacturer). Fits door stiles as narrow as 3". LBR devices must be ordered in pairs or must be used in conjunction with an approved automatic or constant latching flush bolt.