FAQs

Question
Answer
The only routine maintenance required on a biometric hand reader is cleaning.  The platen surface upon which the hand is placed, the side mirrors, and the overhead window should be cleaned with rea...
A service kit is available, part number 40-223.  Product description available HERE. 
The maintenance kit looks like a tackle box containing many service parts for the L9000, see list of components here.
Closers mounted according to LCN installation instructions require no periodic maintenance or seasonal adjustments.  Monthly, quarterly, and annual visual inspections are recommended for Fire/...
Please see the Maintenance Kit Manual for information on device lubrication as well as complete breakdowns and parts lists for Von Duprin exit devices.Exit devices and latc...
The maximum recommended door weight for LCN closers is 225 lbs.
Butt hinges can be used on  doors up to 4' wide and 200 pounds.  There is no maximum door height, just need to add a hinge for every 30" or part there of over 7'.
The AL series lock fits up to 1 7/8” door thickness out of box.
Standard Schlage rim cylinders will fit a total thickness of door and projecting trim of 3 inches, this includes a minimum of 3/8" of engagement of the tailpiece into the exit device.  See ima...
For total thickness measurements larger than 3 inches see the special cylinder offerings in Pricebook.  Specify the part number and include the total thickness.  We do not offer the ...
1 3/4" is the standard door thickness. Steelcraft only makes a nominal 1 3/4" thick door. A 1 3/8" was made for light duty commercial applications but that product was discontinued in 1999.