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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: 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...:

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 the electric strike be used with a 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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