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Von Duprin

Why should you use the LX switch with an ALK being used in Von Duprin surface vertical rod devices?

Resolution: You should use the LX switch with the Von Duprin surface vertical rod exit device because the rods are exposed and are vulnerable to attack. IE, the top rod can be grasped and forced down to retrac...:

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...:

Does a Von Duprin ALK kit come with an RX switch?

Resolution: ALK kit comes with standard RX switch. It can be ordered without the RX switch or with LX switch as an option.:

Does the new ALK have LED?

Resolution: The new Von Duprin exit alarm ALK shipped after November 2010 has an LED indicator.:

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.: