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If this is a fire rated opening you must use the Auxiliary Fire Latch Kit to maintain your Fire Rating. If not fire rated simply omit the bottom rod but be aware that your...
There are a number of reasons the Von Duprin 55 or 88 series cross bar may not operate properly:
The hinge case spring lifts both lever arms and the crossbar. To check spring, pu...
The following items may cause the exit devices top latch from being held in the retracted position.
1. The top or bottom rods are out of adjustment.
2. The top latch hold back...
Following exit devices 2227/F, 33/3527A/F, 33/3547A/48A/F, 98/9927/F and 98/9947/48/F have similar rod adjustment procedures.
All top latches control the bottom latch assemblies. When do...