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“
WHAT IS NL OPTION
”
RELATED FAQS
Question
Answer
How to order a 25-C device with the NL-OP trim function?
Resolution:
Device would be ordered as a 25C-C as of June 2012.The C-C suffix designates the 25C will come with the 718C-C cylinder control which uses a 1-¼" mortise with a narrow straight cam:
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...:
What is the difference between Night Latch (NL) and Class Room function?
Resolution:
Night Latch (NL)= key retracts the latch momentarily to allow entry. When key is removed, the latch will extend and locks the door (momentary unlock). Class Room (Lock/ Unlock)= key unlocks...:
Can you get an E9875L or E9975L with a rigid lever (L-NL or L-DT)?
Resolution:
The E7500 electric mortise lock body supplied on E98/9975 devices require active trims (L, L-BE, TP, TP-BE, K, or K-BE) to retract the latch after the electronic lock body unlocks.:
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. :
How do you convert the Von Duprin 370 series controls to NL or night latch function?
Resolution:
You must have the Von Duprin NL Cylinder plate part number 967484-89 to convert the 370 series controls from classroom function to night latch function. If new installation, use the NL cylinde...:
How do I order an 88 rim to accept NL cylinder and pull by others?
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.:
How do you change the Von Duprin 990TP trim to NL function?
Resolution:
Recommend to order a new 990NL-R/V or M trim to change from TP/Classroom function to NL/Storeroom function. You will also need to reinstall the NL drive screw back into into the mast...: