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FAQs

When was the Von Duprin E98/99 device obsoleted?

Resolution: The electrified Von Duprin E98/99 device was obsoleted in August 2005 and replaced by the E996L trim.:

Can intermediate pivots be used to hang a door?

Resolution: Intermediate pivots be used to hang a door but most of the weight is carried by the bottom pivot as each intermediate pivot can only carry 90 pounds. :

How does the ND75 operate?

Resolution: The ND75 is a Classroom Security Lock installed primarily on classroom doors. A classroom lock (ND70) with an additional cylinder on the inside so that the teacher can lockdown the room witho...:

Does Glynn Johnson still make the 310/320/330 model?

Resolution: The 310/320/330 was discontinued in 1995 and replaced by the 410 series. IMPORTANT: The 410 is not a direct replacement.Click here for 320 and 322 series locks:

What lever trim is used for the Von Duprin 55 Rim?

Resolution: The 379L trim is used with Von Duprin 55 rim device.:

What is the model 7764

Resolution: This is a mortise style door position switch. Link 7764:

Should I use the E7500 or the E996 L trim to control the outside lever?

Resolution: To control the outside lever trim with access control system on the 98/9975 mortise device you could use the E996L-M electric trim or E7500 electric mortise lock. Either one of them will lock/unloc...:

How to order a Falcon T lock prepped for Sargent KIL cylinder?

Resolution: Step 1) Pick "L" for cylinder type.Step 2) In the outside lever design select the brand preparation (SAR).Step 3) In the inside lever design you will need to select the lever design, this will be t...:

Can I add a cylinder function to the 98/99 Rim EO device?

Resolution: To add a cylinder to the 98/99-EO rim device order a 110NL-MD for metal door or 110NL-WD for wood door with a standard rim cylinder and prep the door per template.:

How to manage coupling passwords in HHD How to change coupling passwords in HHD

Resolution: - HHD now holds two Coupling Passwords, the current one and the previous one. o If the device fails to make a change becaus...: