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FAQs

What screw pack comes standard with LCN closers?

Resolution: The standard screw pack for most LCN (mechanical) closers is the SRT screw pack.:

What is the maximum glass light size on a 90 min (1 1/2 hour) fire rated door?

Resolution: Standard listed wire glass: one (1) light with 100 in2 per door leaf max.Firelite or other appropriately listed glass:• FM maintains one (1) light with 100 in2 per door leaf max.• UL &...:

Can you hardwire a 2670 and not use the PT-790?

Resolution: The PT-790 is the pluggable power supply and is required if you want to hardwire the 2670 Guard X.:

What type of core will a lock with the cylinder suffix "J" accept?

Resolution: The full size interchangeable cores or FSIC from Schlage.:

What is the part number for a SFIC core from Falcon?

Resolution: Regular Core (suffix keyway to number) Description Uncombinated Combinated 6-Pin 7-Pin 6-...:

Can we have 9927-F LBR and 9975-F on a paired opening?

Resolution: This combination is not available. The 98/9927-LBR-F has only been UL tested as vertical by vertical combination on pairs of fire rated doors.:

What is the part number for the L9000 product thumbturn cylinder?

Resolution: Specify the correct handing for the cylinder thumbturn to match the handing of the door it is being installed in. NH = Non Handed (Default) RH = Right Hand LH = Left Hand :

Does the backset extension link work with a 2 3/8" latch or a 2 3/4" latch?

Resolution: A and AL product: Must use the 2 3/8" backset with the 41-005 extension linkD Knob and ND product: Must use the 2 3/4" backset with the 43-005 extension link:

What parts are needed to convert JD to BD on an ND lock?

Resolution: For ND Locks shipping prior to January 30, 2017:The springcage(s), lever, and core driver will need to be changed. Depending on the function the components below are required.Outside spring c...:

How does the L9071 operate?

Resolution: L9071 LV9071 (ANSI F32) Classroom Security Lock Latchbolt retracted by knob/lever from either side unless outside is locked by key from either side. Auxiliary latch deadlocks latchbolt when door...: