The KEYMAN Commercial Heavy-Duty Cylindrical LeverLock is engineered for high-traffic industrial and commercial environments, combining robust security, durability, and compliance with industry standards. Below are its key features:
1. Robust Construction & Security
Heavy-Duty Materials: Constructed with a solid brass cylinder, hardened steel internal components, and a zinc alloy or stainless steel exterior for corrosion resistance and long-term reliability .
Advanced Security Mechanisms: Features anti-pick, anti-drill, and anti-bump technology to prevent forced entry. The latchbolt and strike plate are reinforced with hardened steel for tamper resistance .
Fire Rating: UL-listed for up to 3 hours of fire resistance, meeting safety standards for commercial buildings .
2. Performance & Certifications
ANSI/BHMA Grade 2 Certified: Exceeds 400,000 cycles (some models endure 500,000 cycles), ensuring reliability in high-use settings like schools, hospitals, and offices .
ADA Compliance: Designed with an ergonomic lever for accessibility, adhering to A117.1 standards .
Non-Handed Design: Reversible for left- or right-handed doors, simplifying installation .
3. Functional Specifications
Backset & Door Compatibility: Fits standard backsets of 2-3/8" (60mm) or 2-3/4" (70mm), accommodating door thicknesses of 1-3/8" to 1-3/4" (35–44mm) .
Functions Available: Includes storeroom (always locked externally, free egress internally), entrance, passage, and privacy options .
Finish Options: Offered in satin chrome, matte black, oil-rubbed bronze, and polished brass for aesthetic flexibility .
Key Specifications Table
Feature | Specification |
|---|
ANSI Grade | Grade 2 (exceeds 400,000 cycles) |
Fire Rating | Up to 3 hours (UL listed) |
Backset Options | 60mm (2-3/8") or 70mm (2-3/4") |
Door Thickness | 35mm–44mm (1-3/8"–1-3/4") |
Finish Types | Satin Chrome, Matte Black, Oil-Rubbed Bronze, Polished Brass |
Security | Anti-pick, anti-drill, hardened steel latch |
Hot Q&A
Q1: Is the KEYMAN lever lock suitable for exterior doors?
Yes. Its Grade 2 durability, weather-resistant materials, and forced-entry protection make it ideal for exterior commercial doors .
Q2: Can it be master-keyed for large facilities?
Yes. Options include keyed-alike, master-keyed, and construction-keying systems for scalable access control .
Q3: Does it meet accessibility standards?
Absolutely. The lever handle is ADA-compliant, ensuring ease of use for individuals with disabilities .
Q4: What is the warranty period?
Similar commercial-grade models offer a 10-year warranty, reflecting long-term reliability .
This lock is ideal for architects, contractors, and property managers seeking a balance of security, durability, and compliance for demanding applications.
