exit device spring

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The Von Duprin Guard-X exit device is not fire rated because the deadbolt is not spring loaded. Therefore, there would be no positive latching as required on a fire rated opening. 
During the rehanding of an AD-Series Exit (993) device or the rehanding of a CO-Series Exit (993) device it is possible for the customer to damage the 5-inch pcba by using the wrong screws.  D...
The part number for 88 rim end case spring is 090003-00 (PKG of 2) or 090080-00 (PKG of 10) and latch tail spring is 050393-00 (PKG of 10).
The spring itself is not replaceable, you would need to replace the 19 centercase assembly.
If the spring on the Von Duprin exit alarm ALK board is not located correctly as shown on the instructions, then the vibration from the horn allows the cylinder to turn and shut the exit alarm ALK ...
If the spring on the Von Duprin exit alarm ALK board is not located correctly as shown on the instructions, then the vibration from the horn allows the cylinder to turn and shut the exit alarm ALK ...
The conversion kit does not contain a new mechanism case cover plate.  If a cover plate is desired you would need the Fire or Less Dogging Cover Plate for EL conversion kit and panic cover plate fo...
The Falcon Monarch 18-R-EO device can be converted in the field to the 18-R-L by purchasing three parts. The following items are required to convert the device.  812L or 816L lever tri...