Corbin Russwin ML2022 Grade 1 Mortise Store Door Double Cylinder Lockset

Corbin Russwin ML2022-KEYED ML2000 Series Grade 1 Mortise Store Door Double Cylinder Lockset with Field Reversible Handing

Commercial-Grade Mortise Security for High-Traffic Store Door Applications

The Corbin Russwin ML2022-KEYED is a Grade 1 double cylinder mortise lockset from the ML2000 Series, engineered for demanding commercial, institutional, industrial, and government applications. Conforming to ANSI function F14, this store door lockset operates the latchbolt by grip from either side when the deadbolt is retracted, with deadbolt and latchbolt retraction by key from either side and a non-panic release configuration. Designed for 1-3/4" (44mm) standard door thickness with field reversible handing, the ML2022-KEYED features a 3/4" latchbolt and a 1" stainless steel deadbolt, and ships with an ANSI straight lip strike measuring 4-7/8" x 1-1/4" x 1-1/8" lip to center. Constructed of heavy-gauge steel with brass or bronze substrate options, this lockset has been UL cycle tested to an extraordinary 14.5 million cycles (Verification ID: V875753), making it an ideal choice for offices, schools, hospitals, hotels, and other high-use environments.

Professional Features & Benefits

• ANSI/BHMA Grade 1 mortise lock per A156.13 Series 1000, Operational and Security Grade 1
• UL Cycle above and beyond: 14.5 Million Cycles (Verification ID: V875753)
• Patented Quick Reversible latchbolt — reverse handing without disassembling the lock case
• Multi-function capability: 12 functions configurable from one ML2054 lockbody
• Heavy-gauge steel lockcase 5-7/8" x 4" x 15/16"; 1" stainless steel deadbolt, 1" throw
• 3/4" (19mm) throw anti-friction two-piece latchbolt requires less force to close
• Wide variety of trim designs including Muséo®, Vineyard™, Behavioral Health (BHSS/BLSS)
• Status indicator options for locked/unlocked visibility (sectional and escutcheon trim)
• Motorized Electric Latch Retraction (MELR) available for ML20900 series
• Thru-bolted trim designs for proper alignment and increased security
• Can be used with new or existing Corbin Russwin key systems; accepts most other manufacturers' cylinders
• UL/cUL listed, UL10C positive pressure; 3-hour fire door up to 4' x 10' single or 8' x 10' pair
• Ten-year mechanical warranty; five-year MELR; two-year electrical

Technical Specifications

• Grade: ANSI/BHMA A156.13 Series 1000, Operational and Security Grade 1
• Handing: Handed; quick reversible — re-handed without disassembling the lock case
• Door Thickness: 1-3/4" (44mm) standard; optional thicknesses available
• Backset: 2-3/4" (70mm)
• Lockcase: Heavy-gauge steel, 5-7/8" (149mm) x 4" (102mm) x 15/16" (24mm)
• Armored Front: Wrought brass, bronze, or stainless steel, 8" x 1-1/4"
• Latchbolt: 2-piece mechanical with anti-friction insert, 5/8" x 1" x 3/4" (19mm) throw
• Auxiliary Latchbolt: 9/16" (14mm) effective throw; deadlocking
• Deadbolt: One-piece stainless steel, 19/32" x 1-1/4" x 1" (25mm) throw
• Strike: Wrought brass, bronze, or stainless steel, ANSI straight lip, 4-7/8" x 1-1/4" x 1-1/8" lip to center
• Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
• Spacing: C. to c. knob/lever to cylinder: 3-5/8" (92mm); knob/lever to thumbturn: 2-7/16" (62mm)
• Certifications: ANSI/BHMA A156.13 Grade 1; UL/cUL UL10C 3-hour positive pressure; ADA A117.1; California State Fire Marshal; Windstorm/Hurricane certified
• Warranty: Ten-year mechanical; five-year MELR; two-year electrical

Professional Applications

• Commercial Office Buildings
• Retail Storefronts and Establishments
• Educational Facilities and Schools
• Healthcare Institutions and Hospitals
• Hotels and Hospitality Properties
• Industrial and Warehouse Facilities
• Government and Municipal Buildings

Tamper-Resistant Design

The ML2000VR (Vandal Resistant) Series option features stainless steel escutcheons with tapered edges and Torx® pin tamper-resistant screws, providing a vandal-resistant barrier for high-risk or high-abuse environments. When paired with Corbin Russwin's patented Pyramid or Access 3® high-security cylinders, any door becomes a formidable barrier to intruders.

Why Choose Corbin Russwin Quality?

Corbin Russwin ML2000 Series mortise locks are built to Grade 1 commercial standards with heavy-gauge steel construction and a patented Quick Reversible latchbolt, and have been UL cycle tested to an exceptional 14.5 million cycles (Verification ID: V875753) — far exceeding standard requirements. Backed by a 10 Year Limited warranty and compatible with a wide range of cylinder systems, the ML2022-KEYED delivers the versatility, security, and long-term reliability demanded by offices, schools, hospitals, and other high-use commercial environments.