Corbin Russwin CL3372-KEYED Apartment Exit/Public Toilet Extra Heavy-Duty Cylindrical Lever Lock with Lever Release Vandal Resistance
Grade 1 Extra Heavy-Duty Cylindrical Lockset for Commercial Apartment and Public Facility Applications
The Corbin Russwin CL3372-KEYED is an extra heavy-duty, Grade 1 cylindrical lever lock engineered for Apartment Exit/Public Toilet applications (ANSI function F88). Designed for doors ranging from 1-3/4" to 2" in thickness with a 2-3/4" backset, this lockset features a deadlocking latchbolt operable by lever from either side, except when the key inside locks the outside lever—placing the outside lever in a freewheeling position. The key outside retracts the latchbolt, the key inside unlocks the outside lever, and the inside lever remains always free. Constructed with steel and zinc dichromated components for corrosion resistance, the CL3372 is built to deliver quiet, dependable operation across demanding commercial environments.
Professional Features & Benefits
- Grade 1 cylindrical lockset per ANSI/BHMA A156.2 Series 4000, Grade 1
- Lever Release™ design for vandal resistance — outside lever rotates freely when locked
- EZ-Install components significantly reduce installation time
- Independent return springs prevent lever sag
- 4 solid cast lever options (Armstrong, Newport, Princeton, Frascati)
- Anti-rotational through-bolts at 6 and 12 o'clock positions
- Accommodates 6 or 7-pin conventional cylinders and all keying levels
- CL3352 Classroom Intruder function: double-cylinder lockset, always-free egress
- Available with MicroShield® antimicrobial coating (suffix option code "C")
- CL33900 electrified option: fail safe and fail secure, 12 or 24VAC/VDC
- ElectroLynx® 8-pin connector on all electrified products
- Seven-year limited warranty (two-year for electrified)
Technical Specifications
- Grade: ANSI/BHMA A156.2 Series 4000, Grade 1
- Handing: Non-handed (except FZD trim)
- Door Thickness: 1-3/4" (44mm) 2" (51mm) standard; optional over 2" 2-1/4" (57mm)
- Backset: 2-3/4" (70mm) standard; optional 3-3/4" (95mm) and 5" (127mm)
- Latchbolt: Stainless steel, 1/2" (13mm) throw; optional 3/4" (19mm) fire latch
- Auxiliary Latchbolt: Deadlocking — prevents manipulation when door is closed
- Lock Chassis: Steel, zinc dichromated for corrosion resistance
- Front: Wrought brass, bronze, or stainless steel, 2-1/4" x 1-1/8"
- Strike: Wrought brass or stainless steel ANSI curved lip, 4-7/8" x 1-1/4" x 1-1/4" lip to center
- Cylinder: Brass, 6-pin L4 keyway, 0-bitted standard
- Electrified Voltage: 12VAC/DC or 24VAC/DC (CL33900 Series)
- Electrified Current: 250mA @ 12VAC/VDC; 150mA @ 24VAC/VDC, continuous duty solenoid
- Certifications: ANSI/BHMA A156.2 Grade 1; UL-cUL listed; ANSI A117.1 Accessibility; California State Fire Marshal
- Warranty: Seven-year limited (two-year for CL33900 electrified)
Professional Applications
- Apartment and Multi-Unit Residential Buildings
- Public Restroom and Toilet Facility Entrances
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail and Hospitality Establishments
- Government and Municipal Buildings
Vandal-Resistant Design
The CL3372 features the Lever Release™ design, which allows the outside lever to rotate freely when in the locked position. This engineered response to forced lever manipulation helps prevent damage to the lockset in high-traffic or high-risk environments, reducing maintenance costs and extending the service life of the hardware.
Why Choose Corbin Russwin Quality?
Corbin Russwin CL3300 Series cylindrical locksets are manufactured with steel and zinc dichromated components for corrosion resistance, delivering Grade 1 extra heavy-duty performance rated for demanding commercial, industrial, and institutional applications. The CL3372-KEYED is backed by a 7 Year Limited warranty and is engineered to meet ANSI/BHMA F88 standards, providing reliable Apartment Exit/Public Toilet functionality where dependable, long-term operation is essential.
Manufacturer Resources
Product Specs
- Subcategory:
- Cylindrical Locks
- Product Group:
- Mechanical Locks
- Series:
- CL3300 Series
- Grade:
- Grade 1
- Duty Level:
- Heavy Duty
- Keyed Function:
- Double Cylinder
- Standard Cylinder:
- Conventional 6-pin Cylinder, L4 Keyway
- Standard Latch:
- Deadlatch - Square corner front, 2-1/4" x 1-1/8", 2-3/4" backset
- Standard Strike:
- ANSI Curved Lip 1-1/4" Lip Length
- Warranty:
- 7 Year Limited
- ANSI/BHMA:
- F88
- Product Subgroup:
- Bored Locksets
- Product Type:
- Leversets
- Keyed:
- Yes
- Commercial/Residential:
- Commercial
- Function Description:
- Deadlocking latchbolt by lever either side, except when key inside locks outside lever. Key outside retracts latchbolt. Key inside unlocks outside lever. Inside lever always free. Keyed alike unless otherwise specified.
- Lock Type:
- Cylindrical
- Handle Type:
- Lever
- Lock Function:
- Apartment Exit/Public Toilet
- Product Attribute:
- Cylindrical Locks
- Product Model:
- CL3372
- Product Function:
- Apartment Exit/Public Toilet
- Door Hand Direction:
- Non-Handed
- Door Thickness Range:
- 1-3/4" to 2"
- Fire Rating:
- Yes
- Product Category:
- Mechanical Locks
- Product Substrate:
- Steel, Zinc dichromated for corrosion resistance
- Backset (Distance):
- 2-3/4"
- Department:
- Door Hardware