Dorex DM Storeroom Mortise Lockset
![](https://discountdoorhardware.ca/wp-content/uploads/2021/05/DM80.jpg)
Discount Door Hardware.ca offers Dorex DM Grade 1 heavy duty mortise locksets in a variety of functions; for institutional applications.
Storeroom function suitable for storage rooms, utility rooms, cash offices and secure areas
Architectural quality for heavy duty commercial and institutional applications
High quality satin chrome finish
For 1 3/4'' - 2'' door thickness - conversion kit available for doors up to 2 1/4'' thick
2 3/4'' backset
Handed/field reversible
Thru-bolt mounting sectional trim with concealed mounting screws
2 7/16'' diameter rose
Lever length is approximately 5''
Brass two-piece latchbolt with 3/4'' throw
Single action egress
Keyed functions include 6-pin mortise cylinder with Schlage C keyway
ASA strike plate and plastic dustbox included
Adjustable faceplate for beveled doors
Conforms to ANSI/BHMA A156.13, Grade 1
Meets ADA requirements
Meets UL 10C positive pressure requirements
UL and cUL listed for 3 hours fire rating
5 year limited warranty
![](https://discountdoorhardware.ca/wp-content/uploads/2017/01/S904-630-300x300.jpg)
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THE RELIABLE CHOICE