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Von Duprin

Why is the Von Duprin 55 or 88 series crossbar sagging?

Resolution: 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...:

What back plate conversion kit is required for the 88 with the 373L trim?

Resolution: Attached tables provide the back plate conversion kit for all 88 series Exit devices. 88 Back plate conversion Chart :

What electric strikes are available for Von Duprin rim exit devices?

Resolution: The 22, 33/35A and 98/99 rim exit devices: The 6111 is the most common electric strike to be used with these devices 6112 and 6113 electric strikes also could be used The 6300 surface mount el...:

What are cycle testing counts for exit devices?

Resolution: ANSI grade one cycle test is 500,000, grade two is 250,000 and grade three is 100,000.:

Can I order a "one piece" top rod for an 8827 for a 9' door?

Resolution: 8827 vertical rod device is available for 7 or 8 feet tall door standard. 12", 24", 36" and 48" extension rod kits are available for taller doors (8 feet max on fire rated openings). We do no...: