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“ NL-OP cylinder not working ”

Resolution: Order the device as 88 NL less trim. The cylinder will be mounted to the face of the door. Use templates 10156 and 40015.:

Does the old Von Duprin 333 NL/TP trim work with the new 33A/35A device?

Resolution: The old style 33/35 exit device trims will not function with the newer "33A/35A" exit devices and newer style trims will not work with the older 33/35 exit devices.:

Do I have to use the 388 to get NL-OP on a 33A/35A series device?

Resolution: The 388 Cylinder Control is required for the NL-OP function on a 33A/35A series exit devices.The 110NL is used on 22 and 98/99 series exit devices not 33/35A series devices.The 33A/35A de...:

Does Von Duprin offer an NL or NL-OP function with the 8827 exit device?

Resolution: This option is not available as there is no NL cam to directly drive the rods and using a key to lift the heavy stainless, brass or bronze rods would damage the key. :

Does Von Duprin supply the 9875, 9975, 9875-F and 9975-F mortise exit devices with NL-OP trim function?

Resolution: For night latch function with pull by others, the 98/99 series mortise exit device should be ordered as NL less trim, e.g., 9875NL-L/TRIM. We will furnish a device only, and the mortise cyl...:

Can the 88 device be ordered as NL-OP?

Resolution: You would have to order the device as 88NL less trim, the device will be shipped as an 88EO. The EO device has an NL cam to accept a rim cylinder tailpiece. :

What cylinder is used for the Falcon 510L and 510L-NL trim?

Resolution: The Falcon Monarch 510L and 510L-NL trim will accept either a 1 1/4" Mortise cylinder with a straight cam or a 1 3/8" Mortise cylinder with a straight cam using the blocking ring provided with the ...:

What cylinder does the 512 TP NL use?

Resolution: A 1-1/8 through 1-1/2" mortise cylinder with straight cam per Step 4 of 512NL Instructions.:

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“ NL-OP cylinder not working ”

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