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“ can electric latch retraction be used on vertical rod exit devices? ”

Resolution: 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...:

Is the Von Duprin 1609 strike fire rated for pairs of doors?

Resolution: The Von Duprin 1609 cannot be used on a pair of fire rated doors. We recommend using the Von Duprin fire rated mortise exit device in lieu of the rim device such as the Von Duprin 5575-F,...:

Can I use an AD or CO - 993 Exit Trim with a Von Duprin 98/99 Concealed Vertical Rod exit device on a wood door?

Resolution: The AD or CO - 993 is NOT compatible with a Von Duprin 98/99 Concealed Vertical Rod exit device on wood doors.:

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

Resolution: An RX switch would only trigger the ALK Alarm Kit when the pushpad of the device is depressed.Surface Vertical Rod (SVR) Devices such as the 2227, 33/3527A, 98/9927, and 98/9957 devices could be op...:

How do I add mechanical dogging to my Von Duprin EL device?

Resolution: HD-EL (Hex Dogging Electric Latch Retraction) solenoid and plunger can be replaced with standard EL solenoid and plunger on non fire rated exit devices, but this should not be used on a daily basi...:

Can an electric strike be used with a surface vertical rod device on a fire-rated door?

Resolution: Not for use in fire rated openings.:

Can the XX-V, 19-V, 24-V or 25-V extension rod be used on the bottom rod?

Resolution: The extension rod could be used either on the top or bottom rods.:

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“ can electric latch retraction be used on vertical rod exit devices? ”

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