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“ Surface vertical rod x mortise ”

Resolution: Hardware falling off a door is caused by one or all of the following issues: Field abuse Improper internal reinforcements in the door Improper field preparation The top or bottom rod case can...:

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...:

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 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.:

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

Resolution: Not for use in fire rated openings.:

What is the part number for the former F588 from Monarch?

Resolution: The top latch for a Fire rated surface vertical rod device is part #650375-00 which replaced the old part #F588.:

FIRE RATED SURFACE MOUNTED VERTICAL ROD FIRE DEVICE

Resolution: 9827-F Series ,9827-F Series, 8827-F, 2227-F:

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“ Surface vertical rod x mortise ”

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